Home / 10,134,878.46-15,202,317.70-2,561,844.22

Finding the Fourth Proportional to 10,134,878.46, 15,202,317.70 and 2,561,844.22

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Solution

The fourth proportional to 10,134,878.46, 15,202,317.70 and 2,561,844.22 is: 3,842,766.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,134,878.46 : 15,202,317.70 = 2,561,844.22 : x
  2. Step 2: Convert to fraction form
    10,134,878.46/15,202,317.70 = 2,561,844.22/x
  3. Step 3: Cross multiply
    10,134,878.46x = 15,202,317.70 × 2,561,844.22
  4. Step 4: Simplify right side
    10,134,878.46x = 38,945,969,730,348.70
  5. Step 5: Solve for x
    x = 38,945,969,730,348.70/10,134,878.46
  6. Step 6: Final answer
    x = 3,842,766.33

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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.