Home / 9,280,041.46-13,915,561.83-5,443,117.66

Finding the Fourth Proportional to 9,280,041.46, 13,915,561.83 and 5,443,117.66

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Solution

The fourth proportional to 9,280,041.46, 13,915,561.83 and 5,443,117.66 is: 8,162,036.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280,041.46 : 13,915,561.83 = 5,443,117.66 : x
  2. Step 2: Convert to fraction form
    9,280,041.46/13,915,561.83 = 5,443,117.66/x
  3. Step 3: Cross multiply
    9,280,041.46x = 13,915,561.83 × 5,443,117.66
  4. Step 4: Simplify right side
    9,280,041.46x = 75,744,040,345,694.92
  5. Step 5: Solve for x
    x = 75,744,040,345,694.92/9,280,041.46
  6. Step 6: Final answer
    x = 8,162,036.85

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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.