Home / 12,754,309.41-19,125,706.23-3,654,323.91

Finding the Fourth Proportional to 12,754,309.41, 19,125,706.23 and 3,654,323.91

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Solution

The fourth proportional to 12,754,309.41, 19,125,706.23 and 3,654,323.91 is: 5,479,836.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,754,309.41 : 19,125,706.23 = 3,654,323.91 : x
  2. Step 2: Convert to fraction form
    12,754,309.41/19,125,706.23 = 3,654,323.91/x
  3. Step 3: Cross multiply
    12,754,309.41x = 19,125,706.23 × 3,654,323.91
  4. Step 4: Simplify right side
    12,754,309.41x = 69,891,525,571,924.96
  5. Step 5: Solve for x
    x = 69,891,525,571,924.96/12,754,309.41
  6. Step 6: Final answer
    x = 5,479,836.13

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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.