Home / 12,896,392.74-17,797,021.26-7,095,049.92

Finding the Fourth Proportional to 12,896,392.74, 17,797,021.26 and 7,095,049.92

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Solution

The fourth proportional to 12,896,392.74, 17,797,021.26 and 7,095,049.92 is: 9,791,168.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,896,392.74 : 17,797,021.26 = 7,095,049.92 : x
  2. Step 2: Convert to fraction form
    12,896,392.74/17,797,021.26 = 7,095,049.92/x
  3. Step 3: Cross multiply
    12,896,392.74x = 17,797,021.26 × 7,095,049.92
  4. Step 4: Simplify right side
    12,896,392.74x = 126,270,754,267,001.31
  5. Step 5: Solve for x
    x = 126,270,754,267,001.31/12,896,392.74
  6. Step 6: Final answer
    x = 9,791,168.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.