Home / 12,267,095.28-16,928,707.20-6,760,668.72

Finding the Fourth Proportional to 12,267,095.28, 16,928,707.20 and 6,760,668.72

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Solution

The fourth proportional to 12,267,095.28, 16,928,707.20 and 6,760,668.72 is: 9,329,786.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,267,095.28 : 16,928,707.20 = 6,760,668.72 : x
  2. Step 2: Convert to fraction form
    12,267,095.28/16,928,707.20 = 6,760,668.72/x
  3. Step 3: Cross multiply
    12,267,095.28x = 16,928,707.20 × 6,760,668.72
  4. Step 4: Simplify right side
    12,267,095.28x = 114,449,381,237,078.78
  5. Step 5: Solve for x
    x = 114,449,381,237,078.78/12,267,095.28
  6. Step 6: Final answer
    x = 9,329,786.61

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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.