Home / 11,722,903.20-17,587,465.20-4,149,079.20

Finding the Fourth Proportional to 11,722,903.20, 17,587,465.20 and 4,149,079.20

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Solution

The fourth proportional to 11,722,903.20, 17,587,465.20 and 4,149,079.20 is: 6,224,719.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,722,903.20 : 17,587,465.20 = 4,149,079.20 : x
  2. Step 2: Convert to fraction form
    11,722,903.20/17,587,465.20 = 4,149,079.20/x
  3. Step 3: Cross multiply
    11,722,903.20x = 17,587,465.20 × 4,149,079.20
  4. Step 4: Simplify right side
    11,722,903.20x = 72,971,786,042,043.84
  5. Step 5: Solve for x
    x = 72,971,786,042,043.84/11,722,903.20
  6. Step 6: Final answer
    x = 6,224,719.66

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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.