Home / 11,172,523.86-16,758,763.92-3,085,479

Finding the Fourth Proportional to 11,172,523.86, 16,758,763.92 and 3,085,479

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Solution

The fourth proportional to 11,172,523.86, 16,758,763.92 and 3,085,479 is: 4,628,212.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,172,523.86 : 16,758,763.92 = 3,085,479 : x
  2. Step 2: Convert to fraction form
    11,172,523.86/16,758,763.92 = 3,085,479/x
  3. Step 3: Cross multiply
    11,172,523.86x = 16,758,763.92 × 3,085,479
  4. Step 4: Simplify right side
    11,172,523.86x = 51,708,814,141,117.68
  5. Step 5: Solve for x
    x = 51,708,814,141,117.68/11,172,523.86
  6. Step 6: Final answer
    x = 4,628,212.46

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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.