Home / 6,818,306.48-9,409,462.78-3,721,028.97

Finding the Fourth Proportional to 6,818,306.48, 9,409,462.78 and 3,721,028.97

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Solution

The fourth proportional to 6,818,306.48, 9,409,462.78 and 3,721,028.97 is: 5,135,129.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818,306.48 : 9,409,462.78 = 3,721,028.97 : x
  2. Step 2: Convert to fraction form
    6,818,306.48/9,409,462.78 = 3,721,028.97/x
  3. Step 3: Cross multiply
    6,818,306.48x = 9,409,462.78 × 3,721,028.97
  4. Step 4: Simplify right side
    6,818,306.48x = 35,012,883,596,516.73
  5. Step 5: Solve for x
    x = 35,012,883,596,516.73/6,818,306.48
  6. Step 6: Final answer
    x = 5,135,129.04

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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.