Home / 11,153,302.60-16,729,608.30-3,175,126.60

Finding the Fourth Proportional to 11,153,302.60, 16,729,608.30 and 3,175,126.60

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Solution

The fourth proportional to 11,153,302.60, 16,729,608.30 and 3,175,126.60 is: 4,762,591.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,153,302.60 : 16,729,608.30 = 3,175,126.60 : x
  2. Step 2: Convert to fraction form
    11,153,302.60/16,729,608.30 = 3,175,126.60/x
  3. Step 3: Cross multiply
    11,153,302.60x = 16,729,608.30 × 3,175,126.60
  4. Step 4: Simplify right side
    11,153,302.60x = 53,118,624,320,910.78
  5. Step 5: Solve for x
    x = 53,118,624,320,910.78/11,153,302.60
  6. Step 6: Final answer
    x = 4,762,591.51

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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.