Home / 8,276,343.89-12,414,522.71-3,957,377.92

Finding the Fourth Proportional to 8,276,343.89, 12,414,522.71 and 3,957,377.92

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Solution

The fourth proportional to 8,276,343.89, 12,414,522.71 and 3,957,377.92 is: 5,936,070.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,276,343.89 : 12,414,522.71 = 3,957,377.92 : x
  2. Step 2: Convert to fraction form
    8,276,343.89/12,414,522.71 = 3,957,377.92/x
  3. Step 3: Cross multiply
    8,276,343.89x = 12,414,522.71 × 3,957,377.92
  4. Step 4: Simplify right side
    8,276,343.89x = 49,128,958,038,749.70
  5. Step 5: Solve for x
    x = 49,128,958,038,749.70/8,276,343.89
  6. Step 6: Final answer
    x = 5,936,070.17

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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.