Home / 12,667,104.61-17,482,472.13-8,021,313.82

Finding the Fourth Proportional to 12,667,104.61, 17,482,472.13 and 8,021,313.82

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Solution

The fourth proportional to 12,667,104.61, 17,482,472.13 and 8,021,313.82 is: 11,070,595.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,667,104.61 : 17,482,472.13 = 8,021,313.82 : x
  2. Step 2: Convert to fraction form
    12,667,104.61/17,482,472.13 = 8,021,313.82/x
  3. Step 3: Cross multiply
    12,667,104.61x = 17,482,472.13 × 8,021,313.82
  4. Step 4: Simplify right side
    12,667,104.61x = 140,232,395,304,133.83
  5. Step 5: Solve for x
    x = 140,232,395,304,133.83/12,667,104.61
  6. Step 6: Final answer
    x = 11,070,595.82

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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.