Home / 5,193,643.70-7,790,465.55-3,933,931.70

Finding the Fourth Proportional to 5,193,643.70, 7,790,465.55 and 3,933,931.70

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Solution

The fourth proportional to 5,193,643.70, 7,790,465.55 and 3,933,931.70 is: 5,900,897.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,643.70 : 7,790,465.55 = 3,933,931.70 : x
  2. Step 2: Convert to fraction form
    5,193,643.70/7,790,465.55 = 3,933,931.70/x
  3. Step 3: Cross multiply
    5,193,643.70x = 7,790,465.55 × 3,933,931.70
  4. Step 4: Simplify right side
    5,193,643.70x = 30,647,159,384,902.94
  5. Step 5: Solve for x
    x = 30,647,159,384,902.94/5,193,643.70
  6. Step 6: Final answer
    x = 5,900,897.55

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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.