Home / 10,635,368.06-15,949,705.92-3,445,233.78

Finding the Fourth Proportional to 10,635,368.06, 15,949,705.92 and 3,445,233.78

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Solution

The fourth proportional to 10,635,368.06, 15,949,705.92 and 3,445,233.78 is: 5,166,766.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,635,368.06 : 15,949,705.92 = 3,445,233.78 : x
  2. Step 2: Convert to fraction form
    10,635,368.06/15,949,705.92 = 3,445,233.78/x
  3. Step 3: Cross multiply
    10,635,368.06x = 15,949,705.92 × 3,445,233.78
  4. Step 4: Simplify right side
    10,635,368.06x = 54,950,465,616,649.98
  5. Step 5: Solve for x
    x = 54,950,465,616,649.98/10,635,368.06
  6. Step 6: Final answer
    x = 5,166,766.71

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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.