Home / 7,238,737.68-10,858,100.32-1,847,387.67

Finding the Fourth Proportional to 7,238,737.68, 10,858,100.32 and 1,847,387.67

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Solution

The fourth proportional to 7,238,737.68, 10,858,100.32 and 1,847,387.67 is: 2,771,079.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,737.68 : 10,858,100.32 = 1,847,387.67 : x
  2. Step 2: Convert to fraction form
    7,238,737.68/10,858,100.32 = 1,847,387.67/x
  3. Step 3: Cross multiply
    7,238,737.68x = 10,858,100.32 × 1,847,387.67
  4. Step 4: Simplify right side
    7,238,737.68x = 20,059,120,650,791.05
  5. Step 5: Solve for x
    x = 20,059,120,650,791.05/7,238,737.68
  6. Step 6: Final answer
    x = 2,771,079.92

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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.