Home / 6,775,972.38-10,163,958.29-1,983,661.62

Finding the Fourth Proportional to 6,775,972.38, 10,163,958.29 and 1,983,661.62

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Solution

The fourth proportional to 6,775,972.38, 10,163,958.29 and 1,983,661.62 is: 2,975,492.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,775,972.38 : 10,163,958.29 = 1,983,661.62 : x
  2. Step 2: Convert to fraction form
    6,775,972.38/10,163,958.29 = 1,983,661.62/x
  3. Step 3: Cross multiply
    6,775,972.38x = 10,163,958.29 × 1,983,661.62
  4. Step 4: Simplify right side
    6,775,972.38x = 20,161,853,957,235.52
  5. Step 5: Solve for x
    x = 20,161,853,957,235.52/6,775,972.38
  6. Step 6: Final answer
    x = 2,975,492.35

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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.