Home / 11,936,556-17,910,125.27-6,255,429.12

Finding the Fourth Proportional to 11,936,556, 17,910,125.27 and 6,255,429.12

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Solution

The fourth proportional to 11,936,556, 17,910,125.27 and 6,255,429.12 is: 9,385,916.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,936,556 : 17,910,125.27 = 6,255,429.12 : x
  2. Step 2: Convert to fraction form
    11,936,556/17,910,125.27 = 6,255,429.12/x
  3. Step 3: Cross multiply
    11,936,556x = 17,910,125.27 × 6,255,429.12
  4. Step 4: Simplify right side
    11,936,556x = 112,035,519,156,805.86
  5. Step 5: Solve for x
    x = 112,035,519,156,805.86/11,936,556
  6. Step 6: Final answer
    x = 9,385,916.60

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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.