Home / 14,781,639.10-22,172,458.65-9,738,643.90

Finding the Fourth Proportional to 14,781,639.10, 22,172,458.65 and 9,738,643.90

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Solution

The fourth proportional to 14,781,639.10, 22,172,458.65 and 9,738,643.90 is: 14,607,965.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,639.10 : 22,172,458.65 = 9,738,643.90 : x
  2. Step 2: Convert to fraction form
    14,781,639.10/22,172,458.65 = 9,738,643.90/x
  3. Step 3: Cross multiply
    14,781,639.10x = 22,172,458.65 × 9,738,643.90
  4. Step 4: Simplify right side
    14,781,639.10x = 215,929,679,179,824.72
  5. Step 5: Solve for x
    x = 215,929,679,179,824.72/14,781,639.10
  6. Step 6: Final answer
    x = 14,607,965.85

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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.