Home / 11,103,694.10-16,655,541.15-7,875,190.03

Finding the Fourth Proportional to 11,103,694.10, 16,655,541.15 and 7,875,190.03

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Solution

The fourth proportional to 11,103,694.10, 16,655,541.15 and 7,875,190.03 is: 11,812,785.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103,694.10 : 16,655,541.15 = 7,875,190.03 : x
  2. Step 2: Convert to fraction form
    11,103,694.10/16,655,541.15 = 7,875,190.03/x
  3. Step 3: Cross multiply
    11,103,694.10x = 16,655,541.15 × 7,875,190.03
  4. Step 4: Simplify right side
    11,103,694.10x = 131,165,551,608,734.73
  5. Step 5: Solve for x
    x = 131,165,551,608,734.73/11,103,694.10
  6. Step 6: Final answer
    x = 11,812,785.05

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Similar ratio
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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.