Home / 10,749,230.72-16,126,120.56-3,560,357.60

Finding the Fourth Proportional to 10,749,230.72, 16,126,120.56 and 3,560,357.60

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Solution

The fourth proportional to 10,749,230.72, 16,126,120.56 and 3,560,357.60 is: 5,341,289.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,749,230.72 : 16,126,120.56 = 3,560,357.60 : x
  2. Step 2: Convert to fraction form
    10,749,230.72/16,126,120.56 = 3,560,357.60/x
  3. Step 3: Cross multiply
    10,749,230.72x = 16,126,120.56 × 3,560,357.60
  4. Step 4: Simplify right side
    10,749,230.72x = 57,414,755,894,312.26
  5. Step 5: Solve for x
    x = 57,414,755,894,312.26/10,749,230.72
  6. Step 6: Final answer
    x = 5,341,289.75

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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.