Home / 14,471,847.53-21,703,162.49-4,754,204.86

Finding the Fourth Proportional to 14,471,847.53, 21,703,162.49 and 4,754,204.86

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Solution

The fourth proportional to 14,471,847.53, 21,703,162.49 and 4,754,204.86 is: 7,129,793.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,471,847.53 : 21,703,162.49 = 4,754,204.86 : x
  2. Step 2: Convert to fraction form
    14,471,847.53/21,703,162.49 = 4,754,204.86/x
  3. Step 3: Cross multiply
    14,471,847.53x = 21,703,162.49 × 4,754,204.86
  4. Step 4: Simplify right side
    14,471,847.53x = 103,181,280,587,327.70
  5. Step 5: Solve for x
    x = 103,181,280,587,327.70/14,471,847.53
  6. Step 6: Final answer
    x = 7,129,793.23

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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.