Home / 11,176,122.90-16,760,037.15-4,443,143.70

Finding the Fourth Proportional to 11,176,122.90, 16,760,037.15 and 4,443,143.70

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Solution

The fourth proportional to 11,176,122.90, 16,760,037.15 and 4,443,143.70 is: 6,663,066.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,176,122.90 : 16,760,037.15 = 4,443,143.70 : x
  2. Step 2: Convert to fraction form
    11,176,122.90/16,760,037.15 = 4,443,143.70/x
  3. Step 3: Cross multiply
    11,176,122.90x = 16,760,037.15 × 4,443,143.70
  4. Step 4: Simplify right side
    11,176,122.90x = 74,467,253,474,788.45
  5. Step 5: Solve for x
    x = 74,467,253,474,788.45/11,176,122.90
  6. Step 6: Final answer
    x = 6,663,066.80

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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.