Home / 10,677,475.56-16,016,960.32-4,287,727.76

Finding the Fourth Proportional to 10,677,475.56, 16,016,960.32 and 4,287,727.76

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Solution

The fourth proportional to 10,677,475.56, 16,016,960.32 and 4,287,727.76 is: 6,431,891.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677,475.56 : 16,016,960.32 = 4,287,727.76 : x
  2. Step 2: Convert to fraction form
    10,677,475.56/16,016,960.32 = 4,287,727.76/x
  3. Step 3: Cross multiply
    10,677,475.56x = 16,016,960.32 × 4,287,727.76
  4. Step 4: Simplify right side
    10,677,475.56x = 68,676,365,394,882.48
  5. Step 5: Solve for x
    x = 68,676,365,394,882.48/10,677,475.56
  6. Step 6: Final answer
    x = 6,431,891.60

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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.