Home / 8,196,696.43-12,295,635.13-3,148,006.93

Finding the Fourth Proportional to 8,196,696.43, 12,295,635.13 and 3,148,006.93

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Solution

The fourth proportional to 8,196,696.43, 12,295,635.13 and 3,148,006.93 is: 4,722,237.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,696.43 : 12,295,635.13 = 3,148,006.93 : x
  2. Step 2: Convert to fraction form
    8,196,696.43/12,295,635.13 = 3,148,006.93/x
  3. Step 3: Cross multiply
    8,196,696.43x = 12,295,635.13 × 3,148,006.93
  4. Step 4: Simplify right side
    8,196,696.43x = 38,706,744,520,773.24
  5. Step 5: Solve for x
    x = 38,706,744,520,773.24/8,196,696.43
  6. Step 6: Final answer
    x = 4,722,237.17

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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.