Home / 13,913,524.66-20,871,717.06-4,815,607.42

Finding the Fourth Proportional to 13,913,524.66, 20,871,717.06 and 4,815,607.42

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Solution

The fourth proportional to 13,913,524.66, 20,871,717.06 and 4,815,607.42 is: 7,223,906.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,913,524.66 : 20,871,717.06 = 4,815,607.42 : x
  2. Step 2: Convert to fraction form
    13,913,524.66/20,871,717.06 = 4,815,607.42/x
  3. Step 3: Cross multiply
    13,913,524.66x = 20,871,717.06 × 4,815,607.42
  4. Step 4: Simplify right side
    13,913,524.66x = 100,509,995,542,276.58
  5. Step 5: Solve for x
    x = 100,509,995,542,276.58/13,913,524.66
  6. Step 6: Final answer
    x = 7,223,906.09

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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.