Home / 8,914,909.76-12,302,230.56-4,840,435.52

Finding the Fourth Proportional to 8,914,909.76, 12,302,230.56 and 4,840,435.52

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Solution

The fourth proportional to 8,914,909.76, 12,302,230.56 and 4,840,435.52 is: 6,679,613.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,914,909.76 : 12,302,230.56 = 4,840,435.52 : x
  2. Step 2: Convert to fraction form
    8,914,909.76/12,302,230.56 = 4,840,435.52/x
  3. Step 3: Cross multiply
    8,914,909.76x = 12,302,230.56 × 4,840,435.52
  4. Step 4: Simplify right side
    8,914,909.76x = 59,548,153,777,853.48
  5. Step 5: Solve for x
    x = 59,548,153,777,853.48/8,914,909.76
  6. Step 6: Final answer
    x = 6,679,613.75

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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.