Home / 10,307,577.16-15,456,076.90-5,452,504.12

Finding the Fourth Proportional to 10,307,577.16, 15,456,076.90 and 5,452,504.12

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Solution

The fourth proportional to 10,307,577.16, 15,456,076.90 and 5,452,504.12 is: 8,175,958.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307,577.16 : 15,456,076.90 = 5,452,504.12 : x
  2. Step 2: Convert to fraction form
    10,307,577.16/15,456,076.90 = 5,452,504.12/x
  3. Step 3: Cross multiply
    10,307,577.16x = 15,456,076.90 × 5,452,504.12
  4. Step 4: Simplify right side
    10,307,577.16x = 84,274,322,976,286.83
  5. Step 5: Solve for x
    x = 84,274,322,976,286.83/10,307,577.16
  6. Step 6: Final answer
    x = 8,175,958.49

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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.