Home / 11,995,027.27-17,963,938.78-7,663,451.02

Finding the Fourth Proportional to 11,995,027.27, 17,963,938.78 and 7,663,451.02

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Solution

The fourth proportional to 11,995,027.27, 17,963,938.78 and 7,663,451.02 is: 11,476,903.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,995,027.27 : 17,963,938.78 = 7,663,451.02 : x
  2. Step 2: Convert to fraction form
    11,995,027.27/17,963,938.78 = 7,663,451.02/x
  3. Step 3: Cross multiply
    11,995,027.27x = 17,963,938.78 × 7,663,451.02
  4. Step 4: Simplify right side
    11,995,027.27x = 137,665,764,966,808.56
  5. Step 5: Solve for x
    x = 137,665,764,966,808.56/11,995,027.27
  6. Step 6: Final answer
    x = 11,476,903.04

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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.