Home / 6,443,317.29-8,891,811.33-3,542,895

Finding the Fourth Proportional to 6,443,317.29, 8,891,811.33 and 3,542,895

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Solution

The fourth proportional to 6,443,317.29, 8,891,811.33 and 3,542,895 is: 4,889,213.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,443,317.29 : 8,891,811.33 = 3,542,895 : x
  2. Step 2: Convert to fraction form
    6,443,317.29/8,891,811.33 = 3,542,895/x
  3. Step 3: Cross multiply
    6,443,317.29x = 8,891,811.33 × 3,542,895
  4. Step 4: Simplify right side
    6,443,317.29x = 31,502,753,902,000.35
  5. Step 5: Solve for x
    x = 31,502,753,902,000.35/6,443,317.29
  6. Step 6: Final answer
    x = 4,889,213.50

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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.