Home / 11,043,187.12-16,568,766.28-3,855,779.76

Finding the Fourth Proportional to 11,043,187.12, 16,568,766.28 and 3,855,779.76

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Solution

The fourth proportional to 11,043,187.12, 16,568,766.28 and 3,855,779.76 is: 5,785,061.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,043,187.12 : 16,568,766.28 = 3,855,779.76 : x
  2. Step 2: Convert to fraction form
    11,043,187.12/16,568,766.28 = 3,855,779.76/x
  3. Step 3: Cross multiply
    11,043,187.12x = 16,568,766.28 × 3,855,779.76
  4. Step 4: Simplify right side
    11,043,187.12x = 63,885,513,670,594.48
  5. Step 5: Solve for x
    x = 63,885,513,670,594.48/11,043,187.12
  6. Step 6: Final answer
    x = 5,785,061.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.