Home / 10,691,859.90-16,002,360.45-9,841,554.30

Finding the Fourth Proportional to 10,691,859.90, 16,002,360.45 and 9,841,554.30

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Solution

The fourth proportional to 10,691,859.90, 16,002,360.45 and 9,841,554.30 is: 14,729,719.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,691,859.90 : 16,002,360.45 = 9,841,554.30 : x
  2. Step 2: Convert to fraction form
    10,691,859.90/16,002,360.45 = 9,841,554.30/x
  3. Step 3: Cross multiply
    10,691,859.90x = 16,002,360.45 × 9,841,554.30
  4. Step 4: Simplify right side
    10,691,859.90x = 157,488,099,296,847.44
  5. Step 5: Solve for x
    x = 157,488,099,296,847.44/10,691,859.90
  6. Step 6: Final answer
    x = 14,729,719.69

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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.