Home / 11,209,162.59-15,468,815.84-6,625,910.43

Finding the Fourth Proportional to 11,209,162.59, 15,468,815.84 and 6,625,910.43

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Solution

The fourth proportional to 11,209,162.59, 15,468,815.84 and 6,625,910.43 is: 9,143,857.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,209,162.59 : 15,468,815.84 = 6,625,910.43 : x
  2. Step 2: Convert to fraction form
    11,209,162.59/15,468,815.84 = 6,625,910.43/x
  3. Step 3: Cross multiply
    11,209,162.59x = 15,468,815.84 × 6,625,910.43
  4. Step 4: Simplify right side
    11,209,162.59x = 102,494,988,180,875.66
  5. Step 5: Solve for x
    x = 102,494,988,180,875.66/11,209,162.59
  6. Step 6: Final answer
    x = 9,143,857.75

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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.