Home / 5,177,684.93-7,766,527.17-4,918,780.44

Finding the Fourth Proportional to 5,177,684.93, 7,766,527.17 and 4,918,780.44

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Solution

The fourth proportional to 5,177,684.93, 7,766,527.17 and 4,918,780.44 is: 7,378,170.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,177,684.93 : 7,766,527.17 = 4,918,780.44 : x
  2. Step 2: Convert to fraction form
    5,177,684.93/7,766,527.17 = 4,918,780.44/x
  3. Step 3: Cross multiply
    5,177,684.93x = 7,766,527.17 × 4,918,780.44
  4. Step 4: Simplify right side
    5,177,684.93x = 38,201,841,930,524.55
  5. Step 5: Solve for x
    x = 38,201,841,930,524.55/5,177,684.93
  6. Step 6: Final answer
    x = 7,378,170.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.