Home / 6,221,615.20-9,332,422.80-2,232,008.80

Finding the Fourth Proportional to 6,221,615.20, 9,332,422.80 and 2,232,008.80

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Solution

The fourth proportional to 6,221,615.20, 9,332,422.80 and 2,232,008.80 is: 3,348,013.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221,615.20 : 9,332,422.80 = 2,232,008.80 : x
  2. Step 2: Convert to fraction form
    6,221,615.20/9,332,422.80 = 2,232,008.80/x
  3. Step 3: Cross multiply
    6,221,615.20x = 9,332,422.80 × 2,232,008.80
  4. Step 4: Simplify right side
    6,221,615.20x = 20,830,049,814,920.64
  5. Step 5: Solve for x
    x = 20,830,049,814,920.64/6,221,615.20
  6. Step 6: Final answer
    x = 3,348,013.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.