Home / 8,000,447.29-11,040,646.34-4,329,363.44

Finding the Fourth Proportional to 8,000,447.29, 11,040,646.34 and 4,329,363.44

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Solution

The fourth proportional to 8,000,447.29, 11,040,646.34 and 4,329,363.44 is: 5,974,537.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000,447.29 : 11,040,646.34 = 4,329,363.44 : x
  2. Step 2: Convert to fraction form
    8,000,447.29/11,040,646.34 = 4,329,363.44/x
  3. Step 3: Cross multiply
    8,000,447.29x = 11,040,646.34 × 4,329,363.44
  4. Step 4: Simplify right side
    8,000,447.29x = 47,798,970,654,050.61
  5. Step 5: Solve for x
    x = 47,798,970,654,050.61/8,000,447.29
  6. Step 6: Final answer
    x = 5,974,537.29

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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.