Home / 7,268,231.70-10,902,347.55-4,426,881.30

Finding the Fourth Proportional to 7,268,231.70, 10,902,347.55 and 4,426,881.30

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Solution

The fourth proportional to 7,268,231.70, 10,902,347.55 and 4,426,881.30 is: 6,640,321.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,231.70 : 10,902,347.55 = 4,426,881.30 : x
  2. Step 2: Convert to fraction form
    7,268,231.70/10,902,347.55 = 4,426,881.30/x
  3. Step 3: Cross multiply
    7,268,231.70x = 10,902,347.55 × 4,426,881.30
  4. Step 4: Simplify right side
    7,268,231.70x = 48,263,398,495,195.81
  5. Step 5: Solve for x
    x = 48,263,398,495,195.81/7,268,231.70
  6. Step 6: Final answer
    x = 6,640,321.95

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Similar ratio
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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.