Home / 5,361,067.53-7,398,322.34-2,913,685.11

Finding the Fourth Proportional to 5,361,067.53, 7,398,322.34 and 2,913,685.11

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Solution

The fourth proportional to 5,361,067.53, 7,398,322.34 and 2,913,685.11 is: 4,020,912.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,067.53 : 7,398,322.34 = 2,913,685.11 : x
  2. Step 2: Convert to fraction form
    5,361,067.53/7,398,322.34 = 2,913,685.11/x
  3. Step 3: Cross multiply
    5,361,067.53x = 7,398,322.34 × 2,913,685.11
  4. Step 4: Simplify right side
    5,361,067.53x = 21,556,381,626,469.93
  5. Step 5: Solve for x
    x = 21,556,381,626,469.93/5,361,067.53
  6. Step 6: Final answer
    x = 4,020,912.16

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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.