Home / 6,393,408.90-8,823,077.37-3,816,585.18

Finding the Fourth Proportional to 6,393,408.90, 8,823,077.37 and 3,816,585.18

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Solution

The fourth proportional to 6,393,408.90, 8,823,077.37 and 3,816,585.18 is: 5,266,990.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393,408.90 : 8,823,077.37 = 3,816,585.18 : x
  2. Step 2: Convert to fraction form
    6,393,408.90/8,823,077.37 = 3,816,585.18/x
  3. Step 3: Cross multiply
    6,393,408.90x = 8,823,077.37 × 3,816,585.18
  4. Step 4: Simplify right side
    6,393,408.90x = 33,674,026,332,335.38
  5. Step 5: Solve for x
    x = 33,674,026,332,335.38/6,393,408.90
  6. Step 6: Final answer
    x = 5,266,990.87

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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.