Home / 8,963,998.80-13,429,960.20-5,452,162.80

Finding the Fourth Proportional to 8,963,998.80, 13,429,960.20 and 5,452,162.80

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Solution

The fourth proportional to 8,963,998.80, 13,429,960.20 and 5,452,162.80 is: 8,168,489.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,963,998.80 : 13,429,960.20 = 5,452,162.80 : x
  2. Step 2: Convert to fraction form
    8,963,998.80/13,429,960.20 = 5,452,162.80/x
  3. Step 3: Cross multiply
    8,963,998.80x = 13,429,960.20 × 5,452,162.80
  4. Step 4: Simplify right side
    8,963,998.80x = 73,222,329,407,920.55
  5. Step 5: Solve for x
    x = 73,222,329,407,920.55/8,963,998.80
  6. Step 6: Final answer
    x = 8,168,489.43

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1.5x scale

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.