Home / 8,000,443-11,040,640.42-4,329,359.20

Finding the Fourth Proportional to 8,000,443, 11,040,640.42 and 4,329,359.20

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Solution

The fourth proportional to 8,000,443, 11,040,640.42 and 4,329,359.20 is: 5,974,531.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000,443 : 11,040,640.42 = 4,329,359.20 : x
  2. Step 2: Convert to fraction form
    8,000,443/11,040,640.42 = 4,329,359.20/x
  3. Step 3: Cross multiply
    8,000,443x = 11,040,640.42 × 4,329,359.20
  4. Step 4: Simplify right side
    8,000,443x = 47,798,898,176,218.87
  5. Step 5: Solve for x
    x = 47,798,898,176,218.87/8,000,443
  6. Step 6: Final answer
    x = 5,974,531.43

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Double scale
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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.