Home / 7,268,203.40-10,902,305.10-5,000,721.80

Finding the Fourth Proportional to 7,268,203.40, 10,902,305.10 and 5,000,721.80

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Solution

The fourth proportional to 7,268,203.40, 10,902,305.10 and 5,000,721.80 is: 7,501,082.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,203.40 : 10,902,305.10 = 5,000,721.80 : x
  2. Step 2: Convert to fraction form
    7,268,203.40/10,902,305.10 = 5,000,721.80/x
  3. Step 3: Cross multiply
    7,268,203.40x = 10,902,305.10 × 5,000,721.80
  4. Step 4: Simplify right side
    7,268,203.40x = 54,519,394,783,821.18
  5. Step 5: Solve for x
    x = 54,519,394,783,821.18/7,268,203.40
  6. Step 6: Final answer
    x = 7,501,082.70

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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.