Home / 8,207,249.22-11,326,590.30-4,536,086.82

Finding the Fourth Proportional to 8,207,249.22, 11,326,590.30 and 4,536,086.82

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Solution

The fourth proportional to 8,207,249.22, 11,326,590.30 and 4,536,086.82 is: 6,260,123.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,207,249.22 : 11,326,590.30 = 4,536,086.82 : x
  2. Step 2: Convert to fraction form
    8,207,249.22/11,326,590.30 = 4,536,086.82/x
  3. Step 3: Cross multiply
    8,207,249.22x = 11,326,590.30 × 4,536,086.82
  4. Step 4: Simplify right side
    8,207,249.22x = 51,378,396,975,369.85
  5. Step 5: Solve for x
    x = 51,378,396,975,369.85/8,207,249.22
  6. Step 6: Final answer
    x = 6,260,123.90

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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.