Home / 6,143,921.47-8,481,799-4,488,209.43

Finding the Fourth Proportional to 6,143,921.47, 8,481,799 and 4,488,209.43

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Solution

The fourth proportional to 6,143,921.47, 8,481,799 and 4,488,209.43 is: 6,196,057.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,921.47 : 8,481,799 = 4,488,209.43 : x
  2. Step 2: Convert to fraction form
    6,143,921.47/8,481,799 = 4,488,209.43/x
  3. Step 3: Cross multiply
    6,143,921.47x = 8,481,799 × 4,488,209.43
  4. Step 4: Simplify right side
    6,143,921.47x = 38,068,090,255,164.57
  5. Step 5: Solve for x
    x = 38,068,090,255,164.57/6,143,921.47
  6. Step 6: Final answer
    x = 6,196,057.43

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1.5x scale

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.