Home / 6,840,818.18-9,440,439.53-3,743,610.65

Finding the Fourth Proportional to 6,840,818.18, 9,440,439.53 and 3,743,610.65

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Solution

The fourth proportional to 6,840,818.18, 9,440,439.53 and 3,743,610.65 is: 5,166,243.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,840,818.18 : 9,440,439.53 = 3,743,610.65 : x
  2. Step 2: Convert to fraction form
    6,840,818.18/9,440,439.53 = 3,743,610.65/x
  3. Step 3: Cross multiply
    6,840,818.18x = 9,440,439.53 × 3,743,610.65
  4. Step 4: Simplify right side
    6,840,818.18x = 35,341,329,965,188.99
  5. Step 5: Solve for x
    x = 35,341,329,965,188.99/6,840,818.18
  6. Step 6: Final answer
    x = 5,166,243.14

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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.