Home / 6,382,773.78-8,807,920.76-3,481,991.66

Finding the Fourth Proportional to 6,382,773.78, 8,807,920.76 and 3,481,991.66

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Solution

The fourth proportional to 6,382,773.78, 8,807,920.76 and 3,481,991.66 is: 4,804,980.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,382,773.78 : 8,807,920.76 = 3,481,991.66 : x
  2. Step 2: Convert to fraction form
    6,382,773.78/8,807,920.76 = 3,481,991.66/x
  3. Step 3: Cross multiply
    6,382,773.78x = 8,807,920.76 × 3,481,991.66
  4. Step 4: Simplify right side
    6,382,773.78x = 30,669,106,566,811.30
  5. Step 5: Solve for x
    x = 30,669,106,566,811.30/6,382,773.78
  6. Step 6: Final answer
    x = 4,804,980.97

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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.