Home / 11,931,399.29-17,893,832.59-3,293,434.78

Finding the Fourth Proportional to 11,931,399.29, 17,893,832.59 and 3,293,434.78

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Solution

The fourth proportional to 11,931,399.29, 17,893,832.59 and 3,293,434.78 is: 4,939,250.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,931,399.29 : 17,893,832.59 = 3,293,434.78 : x
  2. Step 2: Convert to fraction form
    11,931,399.29/17,893,832.59 = 3,293,434.78/x
  3. Step 3: Cross multiply
    11,931,399.29x = 17,893,832.59 × 3,293,434.78
  4. Step 4: Simplify right side
    11,931,399.29x = 58,932,170,546,435.30
  5. Step 5: Solve for x
    x = 58,932,170,546,435.30/11,931,399.29
  6. Step 6: Final answer
    x = 4,939,250.55

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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.