Home / 8,788,493.13-12,126,159.03-5,304,397.06

Finding the Fourth Proportional to 8,788,493.13, 12,126,159.03 and 5,304,397.06

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Solution

The fourth proportional to 8,788,493.13, 12,126,159.03 and 5,304,397.06 is: 7,318,884.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,788,493.13 : 12,126,159.03 = 5,304,397.06 : x
  2. Step 2: Convert to fraction form
    8,788,493.13/12,126,159.03 = 5,304,397.06/x
  3. Step 3: Cross multiply
    8,788,493.13x = 12,126,159.03 × 5,304,397.06
  4. Step 4: Simplify right side
    8,788,493.13x = 64,321,962,307,824.45
  5. Step 5: Solve for x
    x = 64,321,962,307,824.45/8,788,493.13
  6. Step 6: Final answer
    x = 7,318,884.06

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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.