Home / 13,932,845.40-19,230,155.34-8,052,729.36

Finding the Fourth Proportional to 13,932,845.40, 19,230,155.34 and 8,052,729.36

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Solution

The fourth proportional to 13,932,845.40, 19,230,155.34 and 8,052,729.36 is: 11,114,401.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,932,845.40 : 19,230,155.34 = 8,052,729.36 : x
  2. Step 2: Convert to fraction form
    13,932,845.40/19,230,155.34 = 8,052,729.36/x
  3. Step 3: Cross multiply
    13,932,845.40x = 19,230,155.34 × 8,052,729.36
  4. Step 4: Simplify right side
    13,932,845.40x = 154,855,236,503,778.78
  5. Step 5: Solve for x
    x = 154,855,236,503,778.78/13,932,845.40
  6. Step 6: Final answer
    x = 11,114,401.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.