Home / 8,028,920.07-11,079,770.67-4,357,757.85

Finding the Fourth Proportional to 8,028,920.07, 11,079,770.67 and 4,357,757.85

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Solution

The fourth proportional to 8,028,920.07, 11,079,770.67 and 4,357,757.85 is: 6,013,630.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,920.07 : 11,079,770.67 = 4,357,757.85 : x
  2. Step 2: Convert to fraction form
    8,028,920.07/11,079,770.67 = 4,357,757.85/x
  3. Step 3: Cross multiply
    8,028,920.07x = 11,079,770.67 × 4,357,757.85
  4. Step 4: Simplify right side
    8,028,920.07x = 48,282,957,613,392.26
  5. Step 5: Solve for x
    x = 48,282,957,613,392.26/8,028,920.07
  6. Step 6: Final answer
    x = 6,013,630.38

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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.