Home / 6,543,234.96-9,029,962.26-3,642,810.05

Finding the Fourth Proportional to 6,543,234.96, 9,029,962.26 and 3,642,810.05

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Solution

The fourth proportional to 6,543,234.96, 9,029,962.26 and 3,642,810.05 is: 5,027,243.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,543,234.96 : 9,029,962.26 = 3,642,810.05 : x
  2. Step 2: Convert to fraction form
    6,543,234.96/9,029,962.26 = 3,642,810.05/x
  3. Step 3: Cross multiply
    6,543,234.96x = 9,029,962.26 × 3,642,810.05
  4. Step 4: Simplify right side
    6,543,234.96x = 32,894,437,226,698.90
  5. Step 5: Solve for x
    x = 32,894,437,226,698.90/6,543,234.96
  6. Step 6: Final answer
    x = 5,027,243.78

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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.