Home / 11,243,404.28-16,871,825.38-10,328,661.48

Finding the Fourth Proportional to 11,243,404.28, 16,871,825.38 and 10,328,661.48

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Solution

The fourth proportional to 11,243,404.28, 16,871,825.38 and 10,328,661.48 is: 15,499,164.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,243,404.28 : 16,871,825.38 = 10,328,661.48 : x
  2. Step 2: Convert to fraction form
    11,243,404.28/16,871,825.38 = 10,328,661.48/x
  3. Step 3: Cross multiply
    11,243,404.28x = 16,871,825.38 × 10,328,661.48
  4. Step 4: Simplify right side
    11,243,404.28x = 174,263,372,899,692.34
  5. Step 5: Solve for x
    x = 174,263,372,899,692.34/11,243,404.28
  6. Step 6: Final answer
    x = 15,499,164.54

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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.