Home / 8,696,609.28-13,039,818.21-5,821,251.03

Finding the Fourth Proportional to 8,696,609.28, 13,039,818.21 and 5,821,251.03

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Solution

The fourth proportional to 8,696,609.28, 13,039,818.21 and 5,821,251.03 is: 8,728,465.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696,609.28 : 13,039,818.21 = 5,821,251.03 : x
  2. Step 2: Convert to fraction form
    8,696,609.28/13,039,818.21 = 5,821,251.03/x
  3. Step 3: Cross multiply
    8,696,609.28x = 13,039,818.21 × 5,821,251.03
  4. Step 4: Simplify right side
    8,696,609.28x = 75,908,055,185,975.27
  5. Step 5: Solve for x
    x = 75,908,055,185,975.27/8,696,609.28
  6. Step 6: Final answer
    x = 8,728,465.63

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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.