Home / 12,083,544.80-16,676,711.75-6,786,110.33

Finding the Fourth Proportional to 12,083,544.80, 16,676,711.75 and 6,786,110.33

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Solution

The fourth proportional to 12,083,544.80, 16,676,711.75 and 6,786,110.33 is: 9,365,629.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,083,544.80 : 16,676,711.75 = 6,786,110.33 : x
  2. Step 2: Convert to fraction form
    12,083,544.80/16,676,711.75 = 6,786,110.33/x
  3. Step 3: Cross multiply
    12,083,544.80x = 16,676,711.75 × 6,786,110.33
  4. Step 4: Simplify right side
    12,083,544.80x = 113,170,005,877,107.38
  5. Step 5: Solve for x
    x = 113,170,005,877,107.38/12,083,544.80
  6. Step 6: Final answer
    x = 9,365,629.68

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1.5x scale

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.