Home / 6,806,768.13-9,393,219.54-3,709,319.22

Finding the Fourth Proportional to 6,806,768.13, 9,393,219.54 and 3,709,319.22

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Solution

The fourth proportional to 6,806,768.13, 9,393,219.54 and 3,709,319.22 is: 5,118,794.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,806,768.13 : 9,393,219.54 = 3,709,319.22 : x
  2. Step 2: Convert to fraction form
    6,806,768.13/9,393,219.54 = 3,709,319.22/x
  3. Step 3: Cross multiply
    6,806,768.13x = 9,393,219.54 × 3,709,319.22
  4. Step 4: Simplify right side
    6,806,768.13x = 34,842,449,777,401.56
  5. Step 5: Solve for x
    x = 34,842,449,777,401.56/6,806,768.13
  6. Step 6: Final answer
    x = 5,118,794.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.