Home / 6,418,236.03-8,857,235.04-3,517,564.47

Finding the Fourth Proportional to 6,418,236.03, 8,857,235.04 and 3,517,564.47

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Solution

The fourth proportional to 6,418,236.03, 8,857,235.04 and 3,517,564.47 is: 4,854,276.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,418,236.03 : 8,857,235.04 = 3,517,564.47 : x
  2. Step 2: Convert to fraction form
    6,418,236.03/8,857,235.04 = 3,517,564.47/x
  3. Step 3: Cross multiply
    6,418,236.03x = 8,857,235.04 × 3,517,564.47
  4. Step 4: Simplify right side
    6,418,236.03x = 31,155,895,279,143.03
  5. Step 5: Solve for x
    x = 31,155,895,279,143.03/6,418,236.03
  6. Step 6: Final answer
    x = 4,854,276.96

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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.