Home / 10,367,304.11-15,550,890.10-3,540,583.43

Finding the Fourth Proportional to 10,367,304.11, 15,550,890.10 and 3,540,583.43

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Solution

The fourth proportional to 10,367,304.11, 15,550,890.10 and 3,540,583.43 is: 5,310,852.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,304.11 : 15,550,890.10 = 3,540,583.43 : x
  2. Step 2: Convert to fraction form
    10,367,304.11/15,550,890.10 = 3,540,583.43/x
  3. Step 3: Cross multiply
    10,367,304.11x = 15,550,890.10 × 3,540,583.43
  4. Step 4: Simplify right side
    10,367,304.11x = 55,059,223,809,811.05
  5. Step 5: Solve for x
    x = 55,059,223,809,811.05/10,367,304.11
  6. Step 6: Final answer
    x = 5,310,852.58

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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.