Home / 11,612,780.24-17,419,563.48-4,039,811.60

Finding the Fourth Proportional to 11,612,780.24, 17,419,563.48 and 4,039,811.60

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Solution

The fourth proportional to 11,612,780.24, 17,419,563.48 and 4,039,811.60 is: 6,059,854.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,612,780.24 : 17,419,563.48 = 4,039,811.60 : x
  2. Step 2: Convert to fraction form
    11,612,780.24/17,419,563.48 = 4,039,811.60/x
  3. Step 3: Cross multiply
    11,612,780.24x = 17,419,563.48 × 4,039,811.60
  4. Step 4: Simplify right side
    11,612,780.24x = 70,371,754,613,440.38
  5. Step 5: Solve for x
    x = 70,371,754,613,440.38/11,612,780.24
  6. Step 6: Final answer
    x = 6,059,854.16

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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.