Home / 5,209,126.62-7,825,666.89-3,675,652.38

Finding the Fourth Proportional to 5,209,126.62, 7,825,666.89 and 3,675,652.38

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Solution

The fourth proportional to 5,209,126.62, 7,825,666.89 and 3,675,652.38 is: 5,521,929.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,209,126.62 : 7,825,666.89 = 3,675,652.38 : x
  2. Step 2: Convert to fraction form
    5,209,126.62/7,825,666.89 = 3,675,652.38/x
  3. Step 3: Cross multiply
    5,209,126.62x = 7,825,666.89 × 3,675,652.38
  4. Step 4: Simplify right side
    5,209,126.62x = 28,764,431,129,315.70
  5. Step 5: Solve for x
    x = 28,764,431,129,315.70/5,209,126.62
  6. Step 6: Final answer
    x = 5,521,929.73

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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.