Home / 12,277,322.24-16,937,329.92-11,708,119.04

Finding the Fourth Proportional to 12,277,322.24, 16,937,329.92 and 11,708,119.04

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Solution

The fourth proportional to 12,277,322.24, 16,937,329.92 and 11,708,119.04 is: 16,152,078.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,277,322.24 : 16,937,329.92 = 11,708,119.04 : x
  2. Step 2: Convert to fraction form
    12,277,322.24/16,937,329.92 = 11,708,119.04/x
  3. Step 3: Cross multiply
    12,277,322.24x = 16,937,329.92 × 11,708,119.04
  4. Step 4: Simplify right side
    12,277,322.24x = 198,304,274,923,113.69
  5. Step 5: Solve for x
    x = 198,304,274,923,113.69/12,277,322.24
  6. Step 6: Final answer
    x = 16,152,078.69

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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.