Home / 13,794,040.32-20,691,060.80-4,209,468.96

Finding the Fourth Proportional to 13,794,040.32, 20,691,060.80 and 4,209,468.96

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Solution

The fourth proportional to 13,794,040.32, 20,691,060.80 and 4,209,468.96 is: 6,314,203.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,794,040.32 : 20,691,060.80 = 4,209,468.96 : x
  2. Step 2: Convert to fraction form
    13,794,040.32/20,691,060.80 = 4,209,468.96/x
  3. Step 3: Cross multiply
    13,794,040.32x = 20,691,060.80 × 4,209,468.96
  4. Step 4: Simplify right side
    13,794,040.32x = 87,098,378,187,072.77
  5. Step 5: Solve for x
    x = 87,098,378,187,072.77/13,794,040.32
  6. Step 6: Final answer
    x = 6,314,203.54

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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.