Home / 10,419,791.67-15,635,025-4,961,063.97

Finding the Fourth Proportional to 10,419,791.67, 15,635,025 and 4,961,063.97

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Solution

The fourth proportional to 10,419,791.67, 15,635,025 and 4,961,063.97 is: 7,444,137.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,419,791.67 : 15,635,025 = 4,961,063.97 : x
  2. Step 2: Convert to fraction form
    10,419,791.67/15,635,025 = 4,961,063.97/x
  3. Step 3: Cross multiply
    10,419,791.67x = 15,635,025 × 4,961,063.97
  4. Step 4: Simplify right side
    10,419,791.67x = 77,566,359,197,549.25
  5. Step 5: Solve for x
    x = 77,566,359,197,549.25/10,419,791.67
  6. Step 6: Final answer
    x = 7,444,137.24

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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.