Home / 9,052,766.80-12,493,146.68-5,186,035.28

Finding the Fourth Proportional to 9,052,766.80, 12,493,146.68 and 5,186,035.28

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Solution

The fourth proportional to 9,052,766.80, 12,493,146.68 and 5,186,035.28 is: 7,156,916.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,052,766.80 : 12,493,146.68 = 5,186,035.28 : x
  2. Step 2: Convert to fraction form
    9,052,766.80/12,493,146.68 = 5,186,035.28/x
  3. Step 3: Cross multiply
    9,052,766.80x = 12,493,146.68 × 5,186,035.28
  4. Step 4: Simplify right side
    9,052,766.80x = 64,789,899,440,694.88
  5. Step 5: Solve for x
    x = 64,789,899,440,694.88/9,052,766.80
  6. Step 6: Final answer
    x = 7,156,916.87

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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.