Home / 8,028,279.67-11,079,105.69-4,357,228.85

Finding the Fourth Proportional to 8,028,279.67, 11,079,105.69 and 4,357,228.85

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Solution

The fourth proportional to 8,028,279.67, 11,079,105.69 and 4,357,228.85 is: 6,013,019.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,279.67 : 11,079,105.69 = 4,357,228.85 : x
  2. Step 2: Convert to fraction form
    8,028,279.67/11,079,105.69 = 4,357,228.85/x
  3. Step 3: Cross multiply
    8,028,279.67x = 11,079,105.69 × 4,357,228.85
  4. Step 4: Simplify right side
    8,028,279.67x = 48,274,198,988,704.53
  5. Step 5: Solve for x
    x = 48,274,198,988,704.53/8,028,279.67
  6. Step 6: Final answer
    x = 6,013,019.10

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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.