Home / 13,914,089.03-20,871,294.20-4,198,786.16

Finding the Fourth Proportional to 13,914,089.03, 20,871,294.20 and 4,198,786.16

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Solution

The fourth proportional to 13,914,089.03, 20,871,294.20 and 4,198,786.16 is: 6,298,227.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,914,089.03 : 20,871,294.20 = 4,198,786.16 : x
  2. Step 2: Convert to fraction form
    13,914,089.03/20,871,294.20 = 4,198,786.16/x
  3. Step 3: Cross multiply
    13,914,089.03x = 20,871,294.20 × 4,198,786.16
  4. Step 4: Simplify right side
    13,914,089.03x = 87,634,101,228,248.27
  5. Step 5: Solve for x
    x = 87,634,101,228,248.27/13,914,089.03
  6. Step 6: Final answer
    x = 6,298,227.72

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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.