Home / 6,416,452.12-8,854,115.10-3,699,673.24

Finding the Fourth Proportional to 6,416,452.12, 8,854,115.10 and 3,699,673.24

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Solution

The fourth proportional to 6,416,452.12, 8,854,115.10 and 3,699,673.24 is: 5,105,209.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,452.12 : 8,854,115.10 = 3,699,673.24 : x
  2. Step 2: Convert to fraction form
    6,416,452.12/8,854,115.10 = 3,699,673.24/x
  3. Step 3: Cross multiply
    6,416,452.12x = 8,854,115.10 × 3,699,673.24
  4. Step 4: Simplify right side
    6,416,452.12x = 32,757,332,699,349.93
  5. Step 5: Solve for x
    x = 32,757,332,699,349.93/6,416,452.12
  6. Step 6: Final answer
    x = 5,105,209.56

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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.