Home / 16,454,990.10-24,682,485.15-7,951,934.10

Finding the Fourth Proportional to 16,454,990.10, 24,682,485.15 and 7,951,934.10

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Solution

The fourth proportional to 16,454,990.10, 24,682,485.15 and 7,951,934.10 is: 11,927,901.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,454,990.10 : 24,682,485.15 = 7,951,934.10 : x
  2. Step 2: Convert to fraction form
    16,454,990.10/24,682,485.15 = 7,951,934.10/x
  3. Step 3: Cross multiply
    16,454,990.10x = 24,682,485.15 × 7,951,934.10
  4. Step 4: Simplify right side
    16,454,990.10x = 196,273,495,337,028.59
  5. Step 5: Solve for x
    x = 196,273,495,337,028.59/16,454,990.10
  6. Step 6: Final answer
    x = 11,927,901.15

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Double scale
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1.5x scale

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.