Home / 11,844,387.92-17,766,579.36-6,457,568.78

Finding the Fourth Proportional to 11,844,387.92, 17,766,579.36 and 6,457,568.78

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Solution

The fourth proportional to 11,844,387.92, 17,766,579.36 and 6,457,568.78 is: 9,686,351.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,844,387.92 : 17,766,579.36 = 6,457,568.78 : x
  2. Step 2: Convert to fraction form
    11,844,387.92/17,766,579.36 = 6,457,568.78/x
  3. Step 3: Cross multiply
    11,844,387.92x = 17,766,579.36 × 6,457,568.78
  4. Step 4: Simplify right side
    11,844,387.92x = 114,728,908,202,528.38
  5. Step 5: Solve for x
    x = 114,728,908,202,528.38/11,844,387.92
  6. Step 6: Final answer
    x = 9,686,351.80

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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.