Home / 8,734,447.20-13,098,560.40-3,944,431.20

Finding the Fourth Proportional to 8,734,447.20, 13,098,560.40 and 3,944,431.20

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Solution

The fourth proportional to 8,734,447.20, 13,098,560.40 and 3,944,431.20 is: 5,915,242.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,734,447.20 : 13,098,560.40 = 3,944,431.20 : x
  2. Step 2: Convert to fraction form
    8,734,447.20/13,098,560.40 = 3,944,431.20/x
  3. Step 3: Cross multiply
    8,734,447.20x = 13,098,560.40 × 3,944,431.20
  4. Step 4: Simplify right side
    8,734,447.20x = 51,666,370,316,844.48
  5. Step 5: Solve for x
    x = 51,666,370,316,844.48/8,734,447.20
  6. Step 6: Final answer
    x = 5,915,242.16

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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.