Home / 8,115,210-11,198,909.16-4,394,023.20

Finding the Fourth Proportional to 8,115,210, 11,198,909.16 and 4,394,023.20

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Solution

The fourth proportional to 8,115,210, 11,198,909.16 and 4,394,023.20 is: 6,063,708.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,115,210 : 11,198,909.16 = 4,394,023.20 : x
  2. Step 2: Convert to fraction form
    8,115,210/11,198,909.16 = 4,394,023.20/x
  3. Step 3: Cross multiply
    8,115,210x = 11,198,909.16 × 4,394,023.20
  4. Step 4: Simplify right side
    8,115,210x = 49,208,266,663,732.52
  5. Step 5: Solve for x
    x = 49,208,266,663,732.52/8,115,210
  6. Step 6: Final answer
    x = 6,063,708.35

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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.