Home / 8,000,449.30-11,040,649.10-4,329,365.44

Finding the Fourth Proportional to 8,000,449.30, 11,040,649.10 and 4,329,365.44

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Solution

The fourth proportional to 8,000,449.30, 11,040,649.10 and 4,329,365.44 is: 5,974,540.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000,449.30 : 11,040,649.10 = 4,329,365.44 : x
  2. Step 2: Convert to fraction form
    8,000,449.30/11,040,649.10 = 4,329,365.44/x
  3. Step 3: Cross multiply
    8,000,449.30x = 11,040,649.10 × 4,329,365.44
  4. Step 4: Simplify right side
    8,000,449.30x = 47,799,004,648,707.11
  5. Step 5: Solve for x
    x = 47,799,004,648,707.11/8,000,449.30
  6. Step 6: Final answer
    x = 5,974,540.04

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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.