Home / 10,654,833.20-15,984,582.60-4,263,479.60

Finding the Fourth Proportional to 10,654,833.20, 15,984,582.60 and 4,263,479.60

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Solution

The fourth proportional to 10,654,833.20, 15,984,582.60 and 4,263,479.60 is: 6,396,152.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,654,833.20 : 15,984,582.60 = 4,263,479.60 : x
  2. Step 2: Convert to fraction form
    10,654,833.20/15,984,582.60 = 4,263,479.60/x
  3. Step 3: Cross multiply
    10,654,833.20x = 15,984,582.60 × 4,263,479.60
  4. Step 4: Simplify right side
    10,654,833.20x = 68,149,941,829,614.95
  5. Step 5: Solve for x
    x = 68,149,941,829,614.95/10,654,833.20
  6. Step 6: Final answer
    x = 6,396,152.86

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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.