Home / 6,348,262.98-8,764,234.38-4,179,111.78

Finding the Fourth Proportional to 6,348,262.98, 8,764,234.38 and 4,179,111.78

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Solution

The fourth proportional to 6,348,262.98, 8,764,234.38 and 4,179,111.78 is: 5,769,564.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,348,262.98 : 8,764,234.38 = 4,179,111.78 : x
  2. Step 2: Convert to fraction form
    6,348,262.98/8,764,234.38 = 4,179,111.78/x
  3. Step 3: Cross multiply
    6,348,262.98x = 8,764,234.38 × 4,179,111.78
  4. Step 4: Simplify right side
    6,348,262.98x = 36,626,715,140,139
  5. Step 5: Solve for x
    x = 36,626,715,140,139/6,348,262.98
  6. Step 6: Final answer
    x = 5,769,564.88

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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.