Home / 10,707,432.38-16,041,662.40-9,559,519.82

Finding the Fourth Proportional to 10,707,432.38, 16,041,662.40 and 9,559,519.82

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Solution

The fourth proportional to 10,707,432.38, 16,041,662.40 and 9,559,519.82 is: 14,321,882.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,707,432.38 : 16,041,662.40 = 9,559,519.82 : x
  2. Step 2: Convert to fraction form
    10,707,432.38/16,041,662.40 = 9,559,519.82/x
  3. Step 3: Cross multiply
    10,707,432.38x = 16,041,662.40 × 9,559,519.82
  4. Step 4: Simplify right side
    10,707,432.38x = 153,350,589,578,340.44
  5. Step 5: Solve for x
    x = 153,350,589,578,340.44/10,707,432.38
  6. Step 6: Final answer
    x = 14,321,882.61

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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.