Home / 5,298,147.55-7,935,634.65-3,756,469.86

Finding the Fourth Proportional to 5,298,147.55, 7,935,634.65 and 3,756,469.86

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Solution

The fourth proportional to 5,298,147.55, 7,935,634.65 and 3,756,469.86 is: 5,626,489.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,147.55 : 7,935,634.65 = 3,756,469.86 : x
  2. Step 2: Convert to fraction form
    5,298,147.55/7,935,634.65 = 3,756,469.86/x
  3. Step 3: Cross multiply
    5,298,147.55x = 7,935,634.65 × 3,756,469.86
  4. Step 4: Simplify right side
    5,298,147.55x = 29,809,972,364,493.39
  5. Step 5: Solve for x
    x = 29,809,972,364,493.39/5,298,147.55
  6. Step 6: Final answer
    x = 5,626,489.65

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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.