Home / 11,740,581.20-17,612,621.40-4,166,912.72

Finding the Fourth Proportional to 11,740,581.20, 17,612,621.40 and 4,166,912.72

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Solution

The fourth proportional to 11,740,581.20, 17,612,621.40 and 4,166,912.72 is: 6,250,990.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,740,581.20 : 17,612,621.40 = 4,166,912.72 : x
  2. Step 2: Convert to fraction form
    11,740,581.20/17,612,621.40 = 4,166,912.72/x
  3. Step 3: Cross multiply
    11,740,581.20x = 17,612,621.40 × 4,166,912.72
  4. Step 4: Simplify right side
    11,740,581.20x = 73,390,256,144,204.20
  5. Step 5: Solve for x
    x = 73,390,256,144,204.20/11,740,581.20
  6. Step 6: Final answer
    x = 6,250,990.04

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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.