Home / 10,923,120.64-15,073,767.72-6,276,850.12

Finding the Fourth Proportional to 10,923,120.64, 15,073,767.72 and 6,276,850.12

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Solution

The fourth proportional to 10,923,120.64, 15,073,767.72 and 6,276,850.12 is: 8,661,973.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,923,120.64 : 15,073,767.72 = 6,276,850.12 : x
  2. Step 2: Convert to fraction form
    10,923,120.64/15,073,767.72 = 6,276,850.12/x
  3. Step 3: Cross multiply
    10,923,120.64x = 15,073,767.72 × 6,276,850.12
  4. Step 4: Simplify right side
    10,923,120.64x = 94,615,780,722,134.12
  5. Step 5: Solve for x
    x = 94,615,780,722,134.12/10,923,120.64
  6. Step 6: Final answer
    x = 8,661,973.43

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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.