Home / 11,472,475.27-17,211,866.10-3,385,451.74

Finding the Fourth Proportional to 11,472,475.27, 17,211,866.10 and 3,385,451.74

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Solution

The fourth proportional to 11,472,475.27, 17,211,866.10 and 3,385,451.74 is: 5,079,108.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,472,475.27 : 17,211,866.10 = 3,385,451.74 : x
  2. Step 2: Convert to fraction form
    11,472,475.27/17,211,866.10 = 3,385,451.74/x
  3. Step 3: Cross multiply
    11,472,475.27x = 17,211,866.10 × 3,385,451.74
  4. Step 4: Simplify right side
    11,472,475.27x = 58,269,942,036,892.02
  5. Step 5: Solve for x
    x = 58,269,942,036,892.02/11,472,475.27
  6. Step 6: Final answer
    x = 5,079,108.10

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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.