Home / 16,414,734.34-22,651,629.69-9,072,187.78

Finding the Fourth Proportional to 16,414,734.34, 22,651,629.69 and 9,072,187.78

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Solution

The fourth proportional to 16,414,734.34, 22,651,629.69 and 9,072,187.78 is: 12,519,230.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,414,734.34 : 22,651,629.69 = 9,072,187.78 : x
  2. Step 2: Convert to fraction form
    16,414,734.34/22,651,629.69 = 9,072,187.78/x
  3. Step 3: Cross multiply
    16,414,734.34x = 22,651,629.69 × 9,072,187.78
  4. Step 4: Simplify right side
    16,414,734.34x = 205,499,838,070,703.19
  5. Step 5: Solve for x
    x = 205,499,838,070,703.19/16,414,734.34
  6. Step 6: Final answer
    x = 12,519,230.21

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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.