Home / 9,659,937.40-14,489,906.10-5,180,961.40

Finding the Fourth Proportional to 9,659,937.40, 14,489,906.10 and 5,180,961.40

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Solution

The fourth proportional to 9,659,937.40, 14,489,906.10 and 5,180,961.40 is: 7,771,442.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,937.40 : 14,489,906.10 = 5,180,961.40 : x
  2. Step 2: Convert to fraction form
    9,659,937.40/14,489,906.10 = 5,180,961.40/x
  3. Step 3: Cross multiply
    9,659,937.40x = 14,489,906.10 × 5,180,961.40
  4. Step 4: Simplify right side
    9,659,937.40x = 75,071,644,193,724.55
  5. Step 5: Solve for x
    x = 75,071,644,193,724.55/9,659,937.40
  6. Step 6: Final answer
    x = 7,771,442.10

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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.