Home / 8,611,476.60-12,917,233.10-8,085,350.01

Finding the Fourth Proportional to 8,611,476.60, 12,917,233.10 and 8,085,350.01

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Solution

The fourth proportional to 8,611,476.60, 12,917,233.10 and 8,085,350.01 is: 12,128,042.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,611,476.60 : 12,917,233.10 = 8,085,350.01 : x
  2. Step 2: Convert to fraction form
    8,611,476.60/12,917,233.10 = 8,085,350.01/x
  3. Step 3: Cross multiply
    8,611,476.60x = 12,917,233.10 × 8,085,350.01
  4. Step 4: Simplify right side
    8,611,476.60x = 104,440,350,794,470.70
  5. Step 5: Solve for x
    x = 104,440,350,794,470.70/8,611,476.60
  6. Step 6: Final answer
    x = 12,128,042.11

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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.