Home / 12,267,052.47-16,928,648.19-6,760,628.73

Finding the Fourth Proportional to 12,267,052.47, 16,928,648.19 and 6,760,628.73

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Solution

The fourth proportional to 12,267,052.47, 16,928,648.19 and 6,760,628.73 is: 9,329,731.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,267,052.47 : 16,928,648.19 = 6,760,628.73 : x
  2. Step 2: Convert to fraction form
    12,267,052.47/16,928,648.19 = 6,760,628.73/x
  3. Step 3: Cross multiply
    12,267,052.47x = 16,928,648.19 × 6,760,628.73
  4. Step 4: Simplify right side
    12,267,052.47x = 114,448,305,313,376.52
  5. Step 5: Solve for x
    x = 114,448,305,313,376.52/12,267,052.47
  6. Step 6: Final answer
    x = 9,329,731.46

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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.