Home / 11,969,381.54-17,956,594.20-3,881,726.55

Finding the Fourth Proportional to 11,969,381.54, 17,956,594.20 and 3,881,726.55

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Solution

The fourth proportional to 11,969,381.54, 17,956,594.20 and 3,881,726.55 is: 5,823,407.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,969,381.54 : 17,956,594.20 = 3,881,726.55 : x
  2. Step 2: Convert to fraction form
    11,969,381.54/17,956,594.20 = 3,881,726.55/x
  3. Step 3: Cross multiply
    11,969,381.54x = 17,956,594.20 × 3,881,726.55
  4. Step 4: Simplify right side
    11,969,381.54x = 69,702,588,453,716
  5. Step 5: Solve for x
    x = 69,702,588,453,716/11,969,381.54
  6. Step 6: Final answer
    x = 5,823,407.68

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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.