Home / 10,914,383.80-16,340,082.90-9,654,671.80

Finding the Fourth Proportional to 10,914,383.80, 16,340,082.90 and 9,654,671.80

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Solution

The fourth proportional to 10,914,383.80, 16,340,082.90 and 9,654,671.80 is: 14,454,149.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,914,383.80 : 16,340,082.90 = 9,654,671.80 : x
  2. Step 2: Convert to fraction form
    10,914,383.80/16,340,082.90 = 9,654,671.80/x
  3. Step 3: Cross multiply
    10,914,383.80x = 16,340,082.90 × 9,654,671.80
  4. Step 4: Simplify right side
    10,914,383.80x = 157,758,137,584,292.25
  5. Step 5: Solve for x
    x = 157,758,137,584,292.25/10,914,383.80
  6. Step 6: Final answer
    x = 14,454,149.72

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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.