Home / 12,343,522.28-18,515,344.98-5,060,959.86

Finding the Fourth Proportional to 12,343,522.28, 18,515,344.98 and 5,060,959.86

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Solution

The fourth proportional to 12,343,522.28, 18,515,344.98 and 5,060,959.86 is: 7,591,465.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,343,522.28 : 18,515,344.98 = 5,060,959.86 : x
  2. Step 2: Convert to fraction form
    12,343,522.28/18,515,344.98 = 5,060,959.86/x
  3. Step 3: Cross multiply
    12,343,522.28x = 18,515,344.98 × 5,060,959.86
  4. Step 4: Simplify right side
    12,343,522.28x = 93,705,417,737,832.52
  5. Step 5: Solve for x
    x = 93,705,417,737,832.52/12,343,522.28
  6. Step 6: Final answer
    x = 7,591,465.03

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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.