Home / 7,147,168.90-10,716,014.04-2,597,677.54

Finding the Fourth Proportional to 7,147,168.90, 10,716,014.04 and 2,597,677.54

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Solution

The fourth proportional to 7,147,168.90, 10,716,014.04 and 2,597,677.54 is: 3,894,793.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,147,168.90 : 10,716,014.04 = 2,597,677.54 : x
  2. Step 2: Convert to fraction form
    7,147,168.90/10,716,014.04 = 2,597,677.54/x
  3. Step 3: Cross multiply
    7,147,168.90x = 10,716,014.04 × 2,597,677.54
  4. Step 4: Simplify right side
    7,147,168.90x = 27,836,748,990,032.66
  5. Step 5: Solve for x
    x = 27,836,748,990,032.66/7,147,168.90
  6. Step 6: Final answer
    x = 3,894,793.78

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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.