Home / 14,762,715.05-22,145,228.65-3,979,850.87

Finding the Fourth Proportional to 14,762,715.05, 22,145,228.65 and 3,979,850.87

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Solution

The fourth proportional to 14,762,715.05, 22,145,228.65 and 3,979,850.87 is: 5,970,087.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,715.05 : 22,145,228.65 = 3,979,850.87 : x
  2. Step 2: Convert to fraction form
    14,762,715.05/22,145,228.65 = 3,979,850.87/x
  3. Step 3: Cross multiply
    14,762,715.05x = 22,145,228.65 × 3,979,850.87
  4. Step 4: Simplify right side
    14,762,715.05x = 88,134,707,398,325.28
  5. Step 5: Solve for x
    x = 88,134,707,398,325.28/14,762,715.05
  6. Step 6: Final answer
    x = 5,970,087.96

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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.