Home / 6,618,493.96-9,132,527.06-3,717,329.24

Finding the Fourth Proportional to 6,618,493.96, 9,132,527.06 and 3,717,329.24

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Solution

The fourth proportional to 6,618,493.96, 9,132,527.06 and 3,717,329.24 is: 5,129,355.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,493.96 : 9,132,527.06 = 3,717,329.24 : x
  2. Step 2: Convert to fraction form
    6,618,493.96/9,132,527.06 = 3,717,329.24/x
  3. Step 3: Cross multiply
    6,618,493.96x = 9,132,527.06 × 3,717,329.24
  4. Step 4: Simplify right side
    6,618,493.96x = 33,948,609,875,229.24
  5. Step 5: Solve for x
    x = 33,948,609,875,229.24/6,618,493.96
  6. Step 6: Final answer
    x = 5,129,355.72

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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.