Home / 6,364,638.38-8,783,387.48-3,464,217.11

Finding the Fourth Proportional to 6,364,638.38, 8,783,387.48 and 3,464,217.11

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Solution

The fourth proportional to 6,364,638.38, 8,783,387.48 and 3,464,217.11 is: 4,780,721.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,364,638.38 : 8,783,387.48 = 3,464,217.11 : x
  2. Step 2: Convert to fraction form
    6,364,638.38/8,783,387.48 = 3,464,217.11/x
  3. Step 3: Cross multiply
    6,364,638.38x = 8,783,387.48 × 3,464,217.11
  4. Step 4: Simplify right side
    6,364,638.38x = 30,427,561,222,594.79
  5. Step 5: Solve for x
    x = 30,427,561,222,594.79/6,364,638.38
  6. Step 6: Final answer
    x = 4,780,721.13

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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.