Home / 6,824,948.85-9,418,493.76-3,884,622.42

Finding the Fourth Proportional to 6,824,948.85, 9,418,493.76 and 3,884,622.42

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Solution

The fourth proportional to 6,824,948.85, 9,418,493.76 and 3,884,622.42 is: 5,360,815.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,824,948.85 : 9,418,493.76 = 3,884,622.42 : x
  2. Step 2: Convert to fraction form
    6,824,948.85/9,418,493.76 = 3,884,622.42/x
  3. Step 3: Cross multiply
    6,824,948.85x = 9,418,493.76 × 3,884,622.42
  4. Step 4: Simplify right side
    6,824,948.85x = 36,587,292,022,726.09
  5. Step 5: Solve for x
    x = 36,587,292,022,726.09/6,824,948.85
  6. Step 6: Final answer
    x = 5,360,815.56

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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.