Home / 8,256,395.10-12,387,545.10-3,465,552.90

Finding the Fourth Proportional to 8,256,395.10, 12,387,545.10 and 3,465,552.90

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Solution

The fourth proportional to 8,256,395.10, 12,387,545.10 and 3,465,552.90 is: 5,199,568.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,256,395.10 : 12,387,545.10 = 3,465,552.90 : x
  2. Step 2: Convert to fraction form
    8,256,395.10/12,387,545.10 = 3,465,552.90/x
  3. Step 3: Cross multiply
    8,256,395.10x = 12,387,545.10 × 3,465,552.90
  4. Step 4: Simplify right side
    8,256,395.10x = 42,929,692,845,185.79
  5. Step 5: Solve for x
    x = 42,929,692,845,185.79/8,256,395.10
  6. Step 6: Final answer
    x = 5,199,568.62

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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.