Home / 6,443,182.29-8,891,759.91-3,503,197.11

Finding the Fourth Proportional to 6,443,182.29, 8,891,759.91 and 3,503,197.11

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Solution

The fourth proportional to 6,443,182.29, 8,891,759.91 and 3,503,197.11 is: 4,834,503.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,443,182.29 : 8,891,759.91 = 3,503,197.11 : x
  2. Step 2: Convert to fraction form
    6,443,182.29/8,891,759.91 = 3,503,197.11/x
  3. Step 3: Cross multiply
    6,443,182.29x = 8,891,759.91 × 3,503,197.11
  4. Step 4: Simplify right side
    6,443,182.29x = 31,149,587,619,525.86
  5. Step 5: Solve for x
    x = 31,149,587,619,525.86/6,443,182.29
  6. Step 6: Final answer
    x = 4,834,503.54

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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.