Home / 8,275,695.09-11,420,280.14-4,791,180.80

Finding the Fourth Proportional to 8,275,695.09, 11,420,280.14 and 4,791,180.80

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Solution

The fourth proportional to 8,275,695.09, 11,420,280.14 and 4,791,180.80 is: 6,611,725.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,275,695.09 : 11,420,280.14 = 4,791,180.80 : x
  2. Step 2: Convert to fraction form
    8,275,695.09/11,420,280.14 = 4,791,180.80/x
  3. Step 3: Cross multiply
    8,275,695.09x = 11,420,280.14 × 4,791,180.80
  4. Step 4: Simplify right side
    8,275,695.09x = 54,716,626,856,332.01
  5. Step 5: Solve for x
    x = 54,716,626,856,332.01/8,275,695.09
  6. Step 6: Final answer
    x = 6,611,725.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.