Home / 14,969,308.20-20,652,929.22-9,162,035.88

Finding the Fourth Proportional to 14,969,308.20, 20,652,929.22 and 9,162,035.88

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Solution

The fourth proportional to 14,969,308.20, 20,652,929.22 and 9,162,035.88 is: 12,640,723.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,969,308.20 : 20,652,929.22 = 9,162,035.88 : x
  2. Step 2: Convert to fraction form
    14,969,308.20/20,652,929.22 = 9,162,035.88/x
  3. Step 3: Cross multiply
    14,969,308.20x = 20,652,929.22 × 9,162,035.88
  4. Step 4: Simplify right side
    14,969,308.20x = 189,222,878,540,740.41
  5. Step 5: Solve for x
    x = 189,222,878,540,740.41/14,969,308.20
  6. Step 6: Final answer
    x = 12,640,723.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.