Home / 10,558,818.92-15,840,561.18-3,827,057.96

Finding the Fourth Proportional to 10,558,818.92, 15,840,561.18 and 3,827,057.96

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Solution

The fourth proportional to 10,558,818.92, 15,840,561.18 and 3,827,057.96 is: 5,741,432.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,558,818.92 : 15,840,561.18 = 3,827,057.96 : x
  2. Step 2: Convert to fraction form
    10,558,818.92/15,840,561.18 = 3,827,057.96/x
  3. Step 3: Cross multiply
    10,558,818.92x = 15,840,561.18 × 3,827,057.96
  4. Step 4: Simplify right side
    10,558,818.92x = 60,622,745,808,738.86
  5. Step 5: Solve for x
    x = 60,622,745,808,738.86/10,558,818.92
  6. Step 6: Final answer
    x = 5,741,432.47

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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.