Home / 7,268,211.90-10,902,317.85-5,000,730.30

Finding the Fourth Proportional to 7,268,211.90, 10,902,317.85 and 5,000,730.30

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Solution

The fourth proportional to 7,268,211.90, 10,902,317.85 and 5,000,730.30 is: 7,501,095.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,211.90 : 10,902,317.85 = 5,000,730.30 : x
  2. Step 2: Convert to fraction form
    7,268,211.90/10,902,317.85 = 5,000,730.30/x
  3. Step 3: Cross multiply
    7,268,211.90x = 10,902,317.85 × 5,000,730.30
  4. Step 4: Simplify right side
    7,268,211.90x = 54,519,551,212,725.85
  5. Step 5: Solve for x
    x = 54,519,551,212,725.85/7,268,211.90
  6. Step 6: Final answer
    x = 7,501,095.45

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.