Home / 12,001,205.30-16,561,954.94-6,845,046.62

Finding the Fourth Proportional to 12,001,205.30, 16,561,954.94 and 6,845,046.62

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Solution

The fourth proportional to 12,001,205.30, 16,561,954.94 and 6,845,046.62 is: 9,446,330.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,001,205.30 : 16,561,954.94 = 6,845,046.62 : x
  2. Step 2: Convert to fraction form
    12,001,205.30/16,561,954.94 = 6,845,046.62/x
  3. Step 3: Cross multiply
    12,001,205.30x = 16,561,954.94 × 6,845,046.62
  4. Step 4: Simplify right side
    12,001,205.30x = 113,367,353,565,604.30
  5. Step 5: Solve for x
    x = 113,367,353,565,604.30/12,001,205.30
  6. Step 6: Final answer
    x = 9,446,330.66

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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.