Home / 14,220,617.92-21,320,737.89-6,023,812.48

Finding the Fourth Proportional to 14,220,617.92, 21,320,737.89 and 6,023,812.48

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Solution

The fourth proportional to 14,220,617.92, 21,320,737.89 and 6,023,812.48 is: 9,031,402.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,220,617.92 : 21,320,737.89 = 6,023,812.48 : x
  2. Step 2: Convert to fraction form
    14,220,617.92/21,320,737.89 = 6,023,812.48/x
  3. Step 3: Cross multiply
    14,220,617.92x = 21,320,737.89 × 6,023,812.48
  4. Step 4: Simplify right side
    14,220,617.92x = 128,432,126,984,590.88
  5. Step 5: Solve for x
    x = 128,432,126,984,590.88/14,220,617.92
  6. Step 6: Final answer
    x = 9,031,402.69

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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.