Home / 11,205,863.10-16,808,794.65-11,121,882.30

Finding the Fourth Proportional to 11,205,863.10, 16,808,794.65 and 11,121,882.30

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Solution

The fourth proportional to 11,205,863.10, 16,808,794.65 and 11,121,882.30 is: 16,682,823.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,205,863.10 : 16,808,794.65 = 11,121,882.30 : x
  2. Step 2: Convert to fraction form
    11,205,863.10/16,808,794.65 = 11,121,882.30/x
  3. Step 3: Cross multiply
    11,205,863.10x = 16,808,794.65 × 11,121,882.30
  4. Step 4: Simplify right side
    11,205,863.10x = 186,945,435,702,169.69
  5. Step 5: Solve for x
    x = 186,945,435,702,169.69/11,205,863.10
  6. Step 6: Final answer
    x = 16,682,823.45

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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.