Home / 7,143,660.72-10,716,967.35-2,351,637.54

Finding the Fourth Proportional to 7,143,660.72, 10,716,967.35 and 2,351,637.54

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Solution

The fourth proportional to 7,143,660.72, 10,716,967.35 and 2,351,637.54 is: 3,527,942.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,143,660.72 : 10,716,967.35 = 2,351,637.54 : x
  2. Step 2: Convert to fraction form
    7,143,660.72/10,716,967.35 = 2,351,637.54/x
  3. Step 3: Cross multiply
    7,143,660.72x = 10,716,967.35 × 2,351,637.54
  4. Step 4: Simplify right side
    7,143,660.72x = 25,202,422,735,214.32
  5. Step 5: Solve for x
    x = 25,202,422,735,214.32/7,143,660.72
  6. Step 6: Final answer
    x = 3,527,942.29

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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.