Home / 9,173,213.13-12,659,042.22-5,043,314.55

Finding the Fourth Proportional to 9,173,213.13, 12,659,042.22 and 5,043,314.55

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Solution

The fourth proportional to 9,173,213.13, 12,659,042.22 and 5,043,314.55 is: 6,959,778.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,213.13 : 12,659,042.22 = 5,043,314.55 : x
  2. Step 2: Convert to fraction form
    9,173,213.13/12,659,042.22 = 5,043,314.55/x
  3. Step 3: Cross multiply
    9,173,213.13x = 12,659,042.22 × 5,043,314.55
  4. Step 4: Simplify right side
    9,173,213.13x = 63,843,531,817,190.30
  5. Step 5: Solve for x
    x = 63,843,531,817,190.30/9,173,213.13
  6. Step 6: Final answer
    x = 6,959,778.53

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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.