Home / 10,871,552.18-16,307,331.69-3,195,198.29

Finding the Fourth Proportional to 10,871,552.18, 16,307,331.69 and 3,195,198.29

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Solution

The fourth proportional to 10,871,552.18, 16,307,331.69 and 3,195,198.29 is: 4,792,798.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,871,552.18 : 16,307,331.69 = 3,195,198.29 : x
  2. Step 2: Convert to fraction form
    10,871,552.18/16,307,331.69 = 3,195,198.29/x
  3. Step 3: Cross multiply
    10,871,552.18x = 16,307,331.69 × 3,195,198.29
  4. Step 4: Simplify right side
    10,871,552.18x = 52,105,158,330,350.81
  5. Step 5: Solve for x
    x = 52,105,158,330,350.81/10,871,552.18
  6. Step 6: Final answer
    x = 4,792,798.44

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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.