Home / 9,622,145.60-13,278,560.16-5,754,666.68

Finding the Fourth Proportional to 9,622,145.60, 13,278,560.16 and 5,754,666.68

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Solution

The fourth proportional to 9,622,145.60, 13,278,560.16 and 5,754,666.68 is: 7,941,439.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,622,145.60 : 13,278,560.16 = 5,754,666.68 : x
  2. Step 2: Convert to fraction form
    9,622,145.60/13,278,560.16 = 5,754,666.68/x
  3. Step 3: Cross multiply
    9,622,145.60x = 13,278,560.16 × 5,754,666.68
  4. Step 4: Simplify right side
    9,622,145.60x = 76,413,687,711,127.47
  5. Step 5: Solve for x
    x = 76,413,687,711,127.47/9,622,145.60
  6. Step 6: Final answer
    x = 7,941,439.56

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1.5x scale

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.