Home / 10,405,635.00-15,613,834.37-7,550,540.90

Finding the Fourth Proportional to 10,405,635.00, 15,613,834.37 and 7,550,540.90

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Solution

The fourth proportional to 10,405,635.00, 15,613,834.37 and 7,550,540.90 is: 11,329,716.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,405,635.00 : 15,613,834.37 = 7,550,540.90 : x
  2. Step 2: Convert to fraction form
    10,405,635.00/15,613,834.37 = 7,550,540.90/x
  3. Step 3: Cross multiply
    10,405,635.00x = 15,613,834.37 × 7,550,540.90
  4. Step 4: Simplify right side
    10,405,635.00x = 117,892,894,938,441.55
  5. Step 5: Solve for x
    x = 117,892,894,938,441.55/10,405,635.00
  6. Step 6: Final answer
    x = 11,329,716.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.