Home / 11,238,167.64-15,498,145.67-7,459,546.95

Finding the Fourth Proportional to 11,238,167.64, 15,498,145.67 and 7,459,546.95

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Solution

The fourth proportional to 11,238,167.64, 15,498,145.67 and 7,459,546.95 is: 10,287,188.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,167.64 : 15,498,145.67 = 7,459,546.95 : x
  2. Step 2: Convert to fraction form
    11,238,167.64/15,498,145.67 = 7,459,546.95/x
  3. Step 3: Cross multiply
    11,238,167.64x = 15,498,145.67 × 7,459,546.95
  4. Step 4: Simplify right side
    11,238,167.64x = 115,609,145,226,006.47
  5. Step 5: Solve for x
    x = 115,609,145,226,006.47/11,238,167.64
  6. Step 6: Final answer
    x = 10,287,188.17

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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.