Home / 5,109,438.68-7,651,707.88-3,379,254.44

Finding the Fourth Proportional to 5,109,438.68, 7,651,707.88 and 3,379,254.44

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Solution

The fourth proportional to 5,109,438.68, 7,651,707.88 and 3,379,254.44 is: 5,060,647.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,438.68 : 7,651,707.88 = 3,379,254.44 : x
  2. Step 2: Convert to fraction form
    5,109,438.68/7,651,707.88 = 3,379,254.44/x
  3. Step 3: Cross multiply
    5,109,438.68x = 7,651,707.88 × 3,379,254.44
  4. Step 4: Simplify right side
    5,109,438.68x = 25,857,067,827,072.99
  5. Step 5: Solve for x
    x = 25,857,067,827,072.99/5,109,438.68
  6. Step 6: Final answer
    x = 5,060,647.45

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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.