Home / 11,801,419.47-17,705,279.30-4,229,150.67

Finding the Fourth Proportional to 11,801,419.47, 17,705,279.30 and 4,229,150.67

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Solution

The fourth proportional to 11,801,419.47, 17,705,279.30 and 4,229,150.67 is: 6,344,854.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,801,419.47 : 17,705,279.30 = 4,229,150.67 : x
  2. Step 2: Convert to fraction form
    11,801,419.47/17,705,279.30 = 4,229,150.67/x
  3. Step 3: Cross multiply
    11,801,419.47x = 17,705,279.30 × 4,229,150.67
  4. Step 4: Simplify right side
    11,801,419.47x = 74,878,293,792,986.39
  5. Step 5: Solve for x
    x = 74,878,293,792,986.39/11,801,419.47
  6. Step 6: Final answer
    x = 6,344,854.87

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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.