Home / 11,846,612.81-17,769,919.52-2,871,164.81

Finding the Fourth Proportional to 11,846,612.81, 17,769,919.52 and 2,871,164.81

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Solution

The fourth proportional to 11,846,612.81, 17,769,919.52 and 2,871,164.81 is: 4,306,747.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,846,612.81 : 17,769,919.52 = 2,871,164.81 : x
  2. Step 2: Convert to fraction form
    11,846,612.81/17,769,919.52 = 2,871,164.81/x
  3. Step 3: Cross multiply
    11,846,612.81x = 17,769,919.52 × 2,871,164.81
  4. Step 4: Simplify right side
    11,846,612.81x = 51,020,367,653,958.80
  5. Step 5: Solve for x
    x = 51,020,367,653,958.80/11,846,612.81
  6. Step 6: Final answer
    x = 4,306,747.29

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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.