Home / 5,508,052.20-8,262,078.30-5,151,133.80

Finding the Fourth Proportional to 5,508,052.20, 8,262,078.30 and 5,151,133.80

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Solution

The fourth proportional to 5,508,052.20, 8,262,078.30 and 5,151,133.80 is: 7,726,700.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508,052.20 : 8,262,078.30 = 5,151,133.80 : x
  2. Step 2: Convert to fraction form
    5,508,052.20/8,262,078.30 = 5,151,133.80/x
  3. Step 3: Cross multiply
    5,508,052.20x = 8,262,078.30 × 5,151,133.80
  4. Step 4: Simplify right side
    5,508,052.20x = 42,559,070,789,376.54
  5. Step 5: Solve for x
    x = 42,559,070,789,376.54/5,508,052.20
  6. Step 6: Final answer
    x = 7,726,700.70

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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.