Home / 9,372,938.68-12,935,629.56-5,399,346.97

Finding the Fourth Proportional to 9,372,938.68, 12,935,629.56 and 5,399,346.97

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Solution

The fourth proportional to 9,372,938.68, 12,935,629.56 and 5,399,346.97 is: 7,451,660.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,372,938.68 : 12,935,629.56 = 5,399,346.97 : x
  2. Step 2: Convert to fraction form
    9,372,938.68/12,935,629.56 = 5,399,346.97/x
  3. Step 3: Cross multiply
    9,372,938.68x = 12,935,629.56 × 5,399,346.97
  4. Step 4: Simplify right side
    9,372,938.68x = 69,843,952,269,828.43
  5. Step 5: Solve for x
    x = 69,843,952,269,828.43/9,372,938.68
  6. Step 6: Final answer
    x = 7,451,660.00

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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.