Home / 5,912,912.93-8,158,601.68-3,397,801.57

Finding the Fourth Proportional to 5,912,912.93, 8,158,601.68 and 3,397,801.57

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Solution

The fourth proportional to 5,912,912.93, 8,158,601.68 and 3,397,801.57 is: 4,688,266.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912,912.93 : 8,158,601.68 = 3,397,801.57 : x
  2. Step 2: Convert to fraction form
    5,912,912.93/8,158,601.68 = 3,397,801.57/x
  3. Step 3: Cross multiply
    5,912,912.93x = 8,158,601.68 × 3,397,801.57
  4. Step 4: Simplify right side
    5,912,912.93x = 27,721,309,568,417.63
  5. Step 5: Solve for x
    x = 27,721,309,568,417.63/5,912,912.93
  6. Step 6: Final answer
    x = 4,688,266.16

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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.