Home / 10,175,589.23-15,261,353.17-4,985,969.45

Finding the Fourth Proportional to 10,175,589.23, 15,261,353.17 and 4,985,969.45

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Solution

The fourth proportional to 10,175,589.23, 15,261,353.17 and 4,985,969.45 is: 7,477,959.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,175,589.23 : 15,261,353.17 = 4,985,969.45 : x
  2. Step 2: Convert to fraction form
    10,175,589.23/15,261,353.17 = 4,985,969.45/x
  3. Step 3: Cross multiply
    10,175,589.23x = 15,261,353.17 × 4,985,969.45
  4. Step 4: Simplify right side
    10,175,589.23x = 76,092,640,582,508.97
  5. Step 5: Solve for x
    x = 76,092,640,582,508.97/10,175,589.23
  6. Step 6: Final answer
    x = 7,477,959.15

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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.