Home / 9,469,752.86-13,068,262.83-5,118,839.16

Finding the Fourth Proportional to 9,469,752.86, 13,068,262.83 and 5,118,839.16

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Solution

The fourth proportional to 9,469,752.86, 13,068,262.83 and 5,118,839.16 is: 7,064,000.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,469,752.86 : 13,068,262.83 = 5,118,839.16 : x
  2. Step 2: Convert to fraction form
    9,469,752.86/13,068,262.83 = 5,118,839.16/x
  3. Step 3: Cross multiply
    9,469,752.86x = 13,068,262.83 × 5,118,839.16
  4. Step 4: Simplify right side
    9,469,752.86x = 66,894,335,493,275.61
  5. Step 5: Solve for x
    x = 66,894,335,493,275.61/9,469,752.86
  6. Step 6: Final answer
    x = 7,064,000.13

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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.