Home / 5,472,504.73-7,551,821.07-2,991,678.20

Finding the Fourth Proportional to 5,472,504.73, 7,551,821.07 and 2,991,678.20

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Solution

The fourth proportional to 5,472,504.73, 7,551,821.07 and 2,991,678.20 is: 4,128,387.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472,504.73 : 7,551,821.07 = 2,991,678.20 : x
  2. Step 2: Convert to fraction form
    5,472,504.73/7,551,821.07 = 2,991,678.20/x
  3. Step 3: Cross multiply
    5,472,504.73x = 7,551,821.07 × 2,991,678.20
  4. Step 4: Simplify right side
    5,472,504.73x = 22,592,618,465,419.68
  5. Step 5: Solve for x
    x = 22,592,618,465,419.68/5,472,504.73
  6. Step 6: Final answer
    x = 4,128,387.20

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.