Home / 5,920,499.76-8,170,290.36-3,204,245.76

Finding the Fourth Proportional to 5,920,499.76, 8,170,290.36 and 3,204,245.76

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Solution

The fourth proportional to 5,920,499.76, 8,170,290.36 and 3,204,245.76 is: 4,421,859.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920,499.76 : 8,170,290.36 = 3,204,245.76 : x
  2. Step 2: Convert to fraction form
    5,920,499.76/8,170,290.36 = 3,204,245.76/x
  3. Step 3: Cross multiply
    5,920,499.76x = 8,170,290.36 × 3,204,245.76
  4. Step 4: Simplify right side
    5,920,499.76x = 26,179,618,243,998.87
  5. Step 5: Solve for x
    x = 26,179,618,243,998.87/5,920,499.76
  6. Step 6: Final answer
    x = 4,421,859.52

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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.