Home / 11,107,590.16-16,650,453.15-6,490,716.97

Finding the Fourth Proportional to 11,107,590.16, 16,650,453.15 and 6,490,716.97

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Solution

The fourth proportional to 11,107,590.16, 16,650,453.15 and 6,490,716.97 is: 9,729,687.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,107,590.16 : 16,650,453.15 = 6,490,716.97 : x
  2. Step 2: Convert to fraction form
    11,107,590.16/16,650,453.15 = 6,490,716.97/x
  3. Step 3: Cross multiply
    11,107,590.16x = 16,650,453.15 × 6,490,716.97
  4. Step 4: Simplify right side
    11,107,590.16x = 108,073,378,818,894.95
  5. Step 5: Solve for x
    x = 108,073,378,818,894.95/11,107,590.16
  6. Step 6: Final answer
    x = 9,729,687.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.