Home / 10,055,265.28-13,890,261.72-9,681,960.04

Finding the Fourth Proportional to 10,055,265.28, 13,890,261.72 and 9,681,960.04

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Solution

The fourth proportional to 10,055,265.28, 13,890,261.72 and 9,681,960.04 is: 13,374,580.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055,265.28 : 13,890,261.72 = 9,681,960.04 : x
  2. Step 2: Convert to fraction form
    10,055,265.28/13,890,261.72 = 9,681,960.04/x
  3. Step 3: Cross multiply
    10,055,265.28x = 13,890,261.72 × 9,681,960.04
  4. Step 4: Simplify right side
    10,055,265.28x = 134,484,958,918,181.66
  5. Step 5: Solve for x
    x = 134,484,958,918,181.66/10,055,265.28
  6. Step 6: Final answer
    x = 13,374,580.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.