Home / 8,569,973.92-11,803,861.20-6,387,522.88

Finding the Fourth Proportional to 8,569,973.92, 11,803,861.20 and 6,387,522.88

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Solution

The fourth proportional to 8,569,973.92, 11,803,861.20 and 6,387,522.88 is: 8,797,860.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,569,973.92 : 11,803,861.20 = 6,387,522.88 : x
  2. Step 2: Convert to fraction form
    8,569,973.92/11,803,861.20 = 6,387,522.88/x
  3. Step 3: Cross multiply
    8,569,973.92x = 11,803,861.20 × 6,387,522.88
  4. Step 4: Simplify right side
    8,569,973.92x = 75,397,433,487,344.25
  5. Step 5: Solve for x
    x = 75,397,433,487,344.25/8,569,973.92
  6. Step 6: Final answer
    x = 8,797,860.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.