Home / 12,691,495.06-17,497,347.33-10,086,697.06

Finding the Fourth Proportional to 12,691,495.06, 17,497,347.33 and 10,086,697.06

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Solution

The fourth proportional to 12,691,495.06, 17,497,347.33 and 10,086,697.06 is: 13,906,197.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,691,495.06 : 17,497,347.33 = 10,086,697.06 : x
  2. Step 2: Convert to fraction form
    12,691,495.06/17,497,347.33 = 10,086,697.06/x
  3. Step 3: Cross multiply
    12,691,495.06x = 17,497,347.33 × 10,086,697.06
  4. Step 4: Simplify right side
    12,691,495.06x = 176,490,441,865,391.56
  5. Step 5: Solve for x
    x = 176,490,441,865,391.56/12,691,495.06
  6. Step 6: Final answer
    x = 13,906,197.90

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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.