Home / 13,463,386.80-20,195,080.19-3,366,007.80

Finding the Fourth Proportional to 13,463,386.80, 20,195,080.19 and 3,366,007.80

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Solution

The fourth proportional to 13,463,386.80, 20,195,080.19 and 3,366,007.80 is: 5,049,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463,386.80 : 20,195,080.19 = 3,366,007.80 : x
  2. Step 2: Convert to fraction form
    13,463,386.80/20,195,080.19 = 3,366,007.80/x
  3. Step 3: Cross multiply
    13,463,386.80x = 20,195,080.19 × 3,366,007.80
  4. Step 4: Simplify right side
    13,463,386.80x = 67,976,797,424,335.44
  5. Step 5: Solve for x
    x = 67,976,797,424,335.44/13,463,386.80
  6. Step 6: Final answer
    x = 5,049,011.70

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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.