Home / 10,923,119.64-15,073,766.34-6,276,849.12

Finding the Fourth Proportional to 10,923,119.64, 15,073,766.34 and 6,276,849.12

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Solution

The fourth proportional to 10,923,119.64, 15,073,766.34 and 6,276,849.12 is: 8,661,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,923,119.64 : 15,073,766.34 = 6,276,849.12 : x
  2. Step 2: Convert to fraction form
    10,923,119.64/15,073,766.34 = 6,276,849.12/x
  3. Step 3: Cross multiply
    10,923,119.64x = 15,073,766.34 × 6,276,849.12
  4. Step 4: Simplify right side
    10,923,119.64x = 94,615,756,986,314.62
  5. Step 5: Solve for x
    x = 94,615,756,986,314.62/10,923,119.64
  6. Step 6: Final answer
    x = 8,661,972.05

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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.