Home / 6,523,910.55-9,783,372.60-2,146,031.31

Finding the Fourth Proportional to 6,523,910.55, 9,783,372.60 and 2,146,031.31

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Solution

The fourth proportional to 6,523,910.55, 9,783,372.60 and 2,146,031.31 is: 3,218,226.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,523,910.55 : 9,783,372.60 = 2,146,031.31 : x
  2. Step 2: Convert to fraction form
    6,523,910.55/9,783,372.60 = 2,146,031.31/x
  3. Step 3: Cross multiply
    6,523,910.55x = 9,783,372.60 × 2,146,031.31
  4. Step 4: Simplify right side
    6,523,910.55x = 20,995,423,916,996.11
  5. Step 5: Solve for x
    x = 20,995,423,916,996.11/6,523,910.55
  6. Step 6: Final answer
    x = 3,218,226.82

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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.