Home / 10,864,820.20-16,297,230.30-3,292,162.60

Finding the Fourth Proportional to 10,864,820.20, 16,297,230.30 and 3,292,162.60

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Solution

The fourth proportional to 10,864,820.20, 16,297,230.30 and 3,292,162.60 is: 4,938,243.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,864,820.20 : 16,297,230.30 = 3,292,162.60 : x
  2. Step 2: Convert to fraction form
    10,864,820.20/16,297,230.30 = 3,292,162.60/x
  3. Step 3: Cross multiply
    10,864,820.20x = 16,297,230.30 × 3,292,162.60
  4. Step 4: Simplify right side
    10,864,820.20x = 53,653,132,077,246.78
  5. Step 5: Solve for x
    x = 53,653,132,077,246.78/10,864,820.20
  6. Step 6: Final answer
    x = 4,938,243.90

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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.