Home / 11,425,093.20-17,116,432.76-8,179,934.80

Finding the Fourth Proportional to 11,425,093.20, 17,116,432.76 and 8,179,934.80

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Solution

The fourth proportional to 11,425,093.20, 17,116,432.76 and 8,179,934.80 is: 12,254,718.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,425,093.20 : 17,116,432.76 = 8,179,934.80 : x
  2. Step 2: Convert to fraction form
    11,425,093.20/17,116,432.76 = 8,179,934.80/x
  3. Step 3: Cross multiply
    11,425,093.20x = 17,116,432.76 × 8,179,934.80
  4. Step 4: Simplify right side
    11,425,093.20x = 140,011,303,985,384.06
  5. Step 5: Solve for x
    x = 140,011,303,985,384.06/11,425,093.20
  6. Step 6: Final answer
    x = 12,254,718.76

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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.