Home / 11,104,011.20-16,656,016.80-3,923,652.80

Finding the Fourth Proportional to 11,104,011.20, 16,656,016.80 and 3,923,652.80

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Solution

The fourth proportional to 11,104,011.20, 16,656,016.80 and 3,923,652.80 is: 5,885,479.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104,011.20 : 16,656,016.80 = 3,923,652.80 : x
  2. Step 2: Convert to fraction form
    11,104,011.20/16,656,016.80 = 3,923,652.80/x
  3. Step 3: Cross multiply
    11,104,011.20x = 16,656,016.80 × 3,923,652.80
  4. Step 4: Simplify right side
    11,104,011.20x = 65,352,426,954,167.04
  5. Step 5: Solve for x
    x = 65,352,426,954,167.04/11,104,011.20
  6. Step 6: Final answer
    x = 5,885,479.20

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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.