Home / 6,122,286.48-8,448,833.07-3,369,290.88

Finding the Fourth Proportional to 6,122,286.48, 8,448,833.07 and 3,369,290.88

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Solution

The fourth proportional to 6,122,286.48, 8,448,833.07 and 3,369,290.88 is: 4,649,664.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122,286.48 : 8,448,833.07 = 3,369,290.88 : x
  2. Step 2: Convert to fraction form
    6,122,286.48/8,448,833.07 = 3,369,290.88/x
  3. Step 3: Cross multiply
    6,122,286.48x = 8,448,833.07 × 3,369,290.88
  4. Step 4: Simplify right side
    6,122,286.48x = 28,466,576,209,393.40
  5. Step 5: Solve for x
    x = 28,466,576,209,393.40/6,122,286.48
  6. Step 6: Final answer
    x = 4,649,664.19

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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.