Home / 10,055,517.51-15,085,637.87-3,323,931.27

Finding the Fourth Proportional to 10,055,517.51, 15,085,637.87 and 3,323,931.27

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Solution

The fourth proportional to 10,055,517.51, 15,085,637.87 and 3,323,931.27 is: 4,986,677.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055,517.51 : 15,085,637.87 = 3,323,931.27 : x
  2. Step 2: Convert to fraction form
    10,055,517.51/15,085,637.87 = 3,323,931.27/x
  3. Step 3: Cross multiply
    10,055,517.51x = 15,085,637.87 × 3,323,931.27
  4. Step 4: Simplify right side
    10,055,517.51x = 50,143,623,427,369.54
  5. Step 5: Solve for x
    x = 50,143,623,427,369.54/10,055,517.51
  6. Step 6: Final answer
    x = 4,986,677.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.