Home / 10,930,234.10-16,381,354.35-8,393,314.10

Finding the Fourth Proportional to 10,930,234.10, 16,381,354.35 and 8,393,314.10

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Solution

The fourth proportional to 10,930,234.10, 16,381,354.35 and 8,393,314.10 is: 12,579,223.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,234.10 : 16,381,354.35 = 8,393,314.10 : x
  2. Step 2: Convert to fraction form
    10,930,234.10/16,381,354.35 = 8,393,314.10/x
  3. Step 3: Cross multiply
    10,930,234.10x = 16,381,354.35 × 8,393,314.10
  4. Step 4: Simplify right side
    10,930,234.10x = 137,493,852,442,951.33
  5. Step 5: Solve for x
    x = 137,493,852,442,951.33/10,930,234.10
  6. Step 6: Final answer
    x = 12,579,223.02

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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.