Home / 13,302,025.30-19,960,911.15-8,766,187.30

Finding the Fourth Proportional to 13,302,025.30, 19,960,911.15 and 8,766,187.30

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Solution

The fourth proportional to 13,302,025.30, 19,960,911.15 and 8,766,187.30 is: 13,154,469.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,302,025.30 : 19,960,911.15 = 8,766,187.30 : x
  2. Step 2: Convert to fraction form
    13,302,025.30/19,960,911.15 = 8,766,187.30/x
  3. Step 3: Cross multiply
    13,302,025.30x = 19,960,911.15 × 8,766,187.30
  4. Step 4: Simplify right side
    13,302,025.30x = 174,981,085,819,558.41
  5. Step 5: Solve for x
    x = 174,981,085,819,558.41/13,302,025.30
  6. Step 6: Final answer
    x = 13,154,469.48

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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.