Home / 11,243,402.28-16,871,822.37-10,328,659.47

Finding the Fourth Proportional to 11,243,402.28, 16,871,822.37 and 10,328,659.47

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Solution

The fourth proportional to 11,243,402.28, 16,871,822.37 and 10,328,659.47 is: 15,499,161.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,243,402.28 : 16,871,822.37 = 10,328,659.47 : x
  2. Step 2: Convert to fraction form
    11,243,402.28/16,871,822.37 = 10,328,659.47/x
  3. Step 3: Cross multiply
    11,243,402.28x = 16,871,822.37 × 10,328,659.47
  4. Step 4: Simplify right side
    11,243,402.28x = 174,263,307,898,058.38
  5. Step 5: Solve for x
    x = 174,263,307,898,058.38/11,243,402.28
  6. Step 6: Final answer
    x = 15,499,161.51

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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.