Home / 6,416,451.12-8,854,113.72-3,699,672.24

Finding the Fourth Proportional to 6,416,451.12, 8,854,113.72 and 3,699,672.24

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Solution

The fourth proportional to 6,416,451.12, 8,854,113.72 and 3,699,672.24 is: 5,105,208.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,451.12 : 8,854,113.72 = 3,699,672.24 : x
  2. Step 2: Convert to fraction form
    6,416,451.12/8,854,113.72 = 3,699,672.24/x
  3. Step 3: Cross multiply
    6,416,451.12x = 8,854,113.72 × 3,699,672.24
  4. Step 4: Simplify right side
    6,416,451.12x = 32,757,318,739,687.14
  5. Step 5: Solve for x
    x = 32,757,318,739,687.14/6,416,451.12
  6. Step 6: Final answer
    x = 5,105,208.18

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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.