Home / 8,360,839.56-12,538,982.54-2,294,132.84

Finding the Fourth Proportional to 8,360,839.56, 12,538,982.54 and 2,294,132.84

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Solution

The fourth proportional to 8,360,839.56, 12,538,982.54 and 2,294,132.84 is: 3,440,574.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360,839.56 : 12,538,982.54 = 2,294,132.84 : x
  2. Step 2: Convert to fraction form
    8,360,839.56/12,538,982.54 = 2,294,132.84/x
  3. Step 3: Cross multiply
    8,360,839.56x = 12,538,982.54 × 2,294,132.84
  4. Step 4: Simplify right side
    8,360,839.56x = 28,766,091,625,200.61
  5. Step 5: Solve for x
    x = 28,766,091,625,200.61/8,360,839.56
  6. Step 6: Final answer
    x = 3,440,574.53

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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.