Home / 10,481,214.42-15,725,030.45-5,367,265.11

Finding the Fourth Proportional to 10,481,214.42, 15,725,030.45 and 5,367,265.11

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Solution

The fourth proportional to 10,481,214.42, 15,725,030.45 and 5,367,265.11 is: 8,052,540.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,481,214.42 : 15,725,030.45 = 5,367,265.11 : x
  2. Step 2: Convert to fraction form
    10,481,214.42/15,725,030.45 = 5,367,265.11/x
  3. Step 3: Cross multiply
    10,481,214.42x = 15,725,030.45 × 5,367,265.11
  4. Step 4: Simplify right side
    10,481,214.42x = 84,400,407,261,136.28
  5. Step 5: Solve for x
    x = 84,400,407,261,136.28/10,481,214.42
  6. Step 6: Final answer
    x = 8,052,540.85

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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.