Home / 13,961,520.24-20,942,539.56-4,376,684.40

Finding the Fourth Proportional to 13,961,520.24, 20,942,539.56 and 4,376,684.40

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Solution

The fourth proportional to 13,961,520.24, 20,942,539.56 and 4,376,684.40 is: 6,565,107.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,961,520.24 : 20,942,539.56 = 4,376,684.40 : x
  2. Step 2: Convert to fraction form
    13,961,520.24/20,942,539.56 = 4,376,684.40/x
  3. Step 3: Cross multiply
    13,961,520.24x = 20,942,539.56 × 4,376,684.40
  4. Step 4: Simplify right side
    13,961,520.24x = 91,658,886,188,634.86
  5. Step 5: Solve for x
    x = 91,658,886,188,634.86/13,961,520.24
  6. Step 6: Final answer
    x = 6,565,107.85

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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.