Home / 7,241,199.33-10,871,291.78-4,855,718.14

Finding the Fourth Proportional to 7,241,199.33, 10,871,291.78 and 4,855,718.14

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Solution

The fourth proportional to 7,241,199.33, 10,871,291.78 and 4,855,718.14 is: 7,289,942.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,199.33 : 10,871,291.78 = 4,855,718.14 : x
  2. Step 2: Convert to fraction form
    7,241,199.33/10,871,291.78 = 4,855,718.14/x
  3. Step 3: Cross multiply
    7,241,199.33x = 10,871,291.78 × 4,855,718.14
  4. Step 4: Simplify right side
    7,241,199.33x = 52,787,928,701,378.88
  5. Step 5: Solve for x
    x = 52,787,928,701,378.88/7,241,199.33
  6. Step 6: Final answer
    x = 7,289,942.77

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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.