Home / 6,563,245.20-9,061,270.11-4,501,647.78

Finding the Fourth Proportional to 6,563,245.20, 9,061,270.11 and 4,501,647.78

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Solution

The fourth proportional to 6,563,245.20, 9,061,270.11 and 4,501,647.78 is: 6,215,011.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,563,245.20 : 9,061,270.11 = 4,501,647.78 : x
  2. Step 2: Convert to fraction form
    6,563,245.20/9,061,270.11 = 4,501,647.78/x
  3. Step 3: Cross multiply
    6,563,245.20x = 9,061,270.11 × 4,501,647.78
  4. Step 4: Simplify right side
    6,563,245.20x = 40,790,646,474,661.86
  5. Step 5: Solve for x
    x = 40,790,646,474,661.86/6,563,245.20
  6. Step 6: Final answer
    x = 6,215,011.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.