Home / 11,931,396.88-17,893,828.96-3,293,432.36

Finding the Fourth Proportional to 11,931,396.88, 17,893,828.96 and 3,293,432.36

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Solution

The fourth proportional to 11,931,396.88, 17,893,828.96 and 3,293,432.36 is: 4,939,246.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,931,396.88 : 17,893,828.96 = 3,293,432.36 : x
  2. Step 2: Convert to fraction form
    11,931,396.88/17,893,828.96 = 3,293,432.36/x
  3. Step 3: Cross multiply
    11,931,396.88x = 17,893,828.96 × 3,293,432.36
  4. Step 4: Simplify right side
    11,931,396.88x = 58,932,115,341,169.15
  5. Step 5: Solve for x
    x = 58,932,115,341,169.15/11,931,396.88
  6. Step 6: Final answer
    x = 4,939,246.92

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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.