Home / 11,786,615.80-17,679,923.70-3,808,439.80

Finding the Fourth Proportional to 11,786,615.80, 17,679,923.70 and 3,808,439.80

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Solution

The fourth proportional to 11,786,615.80, 17,679,923.70 and 3,808,439.80 is: 5,712,659.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,786,615.80 : 17,679,923.70 = 3,808,439.80 : x
  2. Step 2: Convert to fraction form
    11,786,615.80/17,679,923.70 = 3,808,439.80/x
  3. Step 3: Cross multiply
    11,786,615.80x = 17,679,923.70 × 3,808,439.80
  4. Step 4: Simplify right side
    11,786,615.80x = 67,332,925,080,043.25
  5. Step 5: Solve for x
    x = 67,332,925,080,043.25/11,786,615.80
  6. Step 6: Final answer
    x = 5,712,659.70

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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.