Home / 14,717,425.33-20,310,715.74-8,191,472.61

Finding the Fourth Proportional to 14,717,425.33, 20,310,715.74 and 8,191,472.61

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Solution

The fourth proportional to 14,717,425.33, 20,310,715.74 and 8,191,472.61 is: 11,304,604.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,717,425.33 : 20,310,715.74 = 8,191,472.61 : x
  2. Step 2: Convert to fraction form
    14,717,425.33/20,310,715.74 = 8,191,472.61/x
  3. Step 3: Cross multiply
    14,717,425.33x = 20,310,715.74 × 8,191,472.61
  4. Step 4: Simplify right side
    14,717,425.33x = 166,374,671,673,705.88
  5. Step 5: Solve for x
    x = 166,374,671,673,705.88/14,717,425.33
  6. Step 6: Final answer
    x = 11,304,604.44

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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.