Home / 11,154,819.34-16,732,997.67-4,671,366.78

Finding the Fourth Proportional to 11,154,819.34, 16,732,997.67 and 4,671,366.78

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Solution

The fourth proportional to 11,154,819.34, 16,732,997.67 and 4,671,366.78 is: 7,007,372.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,154,819.34 : 16,732,997.67 = 4,671,366.78 : x
  2. Step 2: Convert to fraction form
    11,154,819.34/16,732,997.67 = 4,671,366.78/x
  3. Step 3: Cross multiply
    11,154,819.34x = 16,732,997.67 × 4,671,366.78
  4. Step 4: Simplify right side
    11,154,819.34x = 78,165,969,445,455.41
  5. Step 5: Solve for x
    x = 78,165,969,445,455.41/11,154,819.34
  6. Step 6: Final answer
    x = 7,007,372.07

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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.