Home / 10,158,422.72-15,227,914.08-3,766,965.44

Finding the Fourth Proportional to 10,158,422.72, 15,227,914.08 and 3,766,965.44

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Solution

The fourth proportional to 10,158,422.72, 15,227,914.08 and 3,766,965.44 is: 5,646,843.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,158,422.72 : 15,227,914.08 = 3,766,965.44 : x
  2. Step 2: Convert to fraction form
    10,158,422.72/15,227,914.08 = 3,766,965.44/x
  3. Step 3: Cross multiply
    10,158,422.72x = 15,227,914.08 × 3,766,965.44
  4. Step 4: Simplify right side
    10,158,422.72x = 57,363,026,062,649.40
  5. Step 5: Solve for x
    x = 57,363,026,062,649.40/10,158,422.72
  6. Step 6: Final answer
    x = 5,646,843.77

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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.