Home / 13,077,024.17-19,616,273.96-3,979,418.18

Finding the Fourth Proportional to 13,077,024.17, 19,616,273.96 and 3,979,418.18

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Solution

The fourth proportional to 13,077,024.17, 19,616,273.96 and 3,979,418.18 is: 5,969,351.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077,024.17 : 19,616,273.96 = 3,979,418.18 : x
  2. Step 2: Convert to fraction form
    13,077,024.17/19,616,273.96 = 3,979,418.18/x
  3. Step 3: Cross multiply
    13,077,024.17x = 19,616,273.96 × 3,979,418.18
  4. Step 4: Simplify right side
    13,077,024.17x = 78,061,357,102,306.12
  5. Step 5: Solve for x
    x = 78,061,357,102,306.12/13,077,024.17
  6. Step 6: Final answer
    x = 5,969,351.75

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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.