Home / 5,343,504.67-8,017,274.49-3,215,083.51

Finding the Fourth Proportional to 5,343,504.67, 8,017,274.49 and 3,215,083.51

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Solution

The fourth proportional to 5,343,504.67, 8,017,274.49 and 3,215,083.51 is: 4,823,839.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343,504.67 : 8,017,274.49 = 3,215,083.51 : x
  2. Step 2: Convert to fraction form
    5,343,504.67/8,017,274.49 = 3,215,083.51/x
  3. Step 3: Cross multiply
    5,343,504.67x = 8,017,274.49 × 3,215,083.51
  4. Step 4: Simplify right side
    5,343,504.67x = 25,776,207,007,942.66
  5. Step 5: Solve for x
    x = 25,776,207,007,942.66/5,343,504.67
  6. Step 6: Final answer
    x = 4,823,839.15

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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.