Home / 8,281,542.40-11,428,800.94-4,560,770.14

Finding the Fourth Proportional to 8,281,542.40, 11,428,800.94 and 4,560,770.14

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Solution

The fourth proportional to 8,281,542.40, 11,428,800.94 and 4,560,770.14 is: 6,294,012.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,281,542.40 : 11,428,800.94 = 4,560,770.14 : x
  2. Step 2: Convert to fraction form
    8,281,542.40/11,428,800.94 = 4,560,770.14/x
  3. Step 3: Cross multiply
    8,281,542.40x = 11,428,800.94 × 4,560,770.14
  4. Step 4: Simplify right side
    8,281,542.40x = 52,124,134,063,155.92
  5. Step 5: Solve for x
    x = 52,124,134,063,155.92/8,281,542.40
  6. Step 6: Final answer
    x = 6,294,012.82

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1.5x scale

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.