Home / 8,230,017.41-11,357,514.87-4,558,990.22

Finding the Fourth Proportional to 8,230,017.41, 11,357,514.87 and 4,558,990.22

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Solution

The fourth proportional to 8,230,017.41, 11,357,514.87 and 4,558,990.22 is: 6,291,456.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,230,017.41 : 11,357,514.87 = 4,558,990.22 : x
  2. Step 2: Convert to fraction form
    8,230,017.41/11,357,514.87 = 4,558,990.22/x
  3. Step 3: Cross multiply
    8,230,017.41x = 11,357,514.87 × 4,558,990.22
  4. Step 4: Simplify right side
    8,230,017.41x = 51,778,799,215,834.56
  5. Step 5: Solve for x
    x = 51,778,799,215,834.56/8,230,017.41
  6. Step 6: Final answer
    x = 6,291,456.83

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Double scale
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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.