Home / 11,475,793.32-15,836,594.76-6,319,142.58

Finding the Fourth Proportional to 11,475,793.32, 15,836,594.76 and 6,319,142.58

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Solution

The fourth proportional to 11,475,793.32, 15,836,594.76 and 6,319,142.58 is: 8,720,416.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,475,793.32 : 15,836,594.76 = 6,319,142.58 : x
  2. Step 2: Convert to fraction form
    11,475,793.32/15,836,594.76 = 6,319,142.58/x
  3. Step 3: Cross multiply
    11,475,793.32x = 15,836,594.76 × 6,319,142.58
  4. Step 4: Simplify right side
    11,475,793.32x = 100,073,700,270,120.88
  5. Step 5: Solve for x
    x = 100,073,700,270,120.88/11,475,793.32
  6. Step 6: Final answer
    x = 8,720,416.75

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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.