Home / 13,164,927.49-19,749,280.26-4,067,819.41

Finding the Fourth Proportional to 13,164,927.49, 19,749,280.26 and 4,067,819.41

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Solution

The fourth proportional to 13,164,927.49, 19,749,280.26 and 4,067,819.41 is: 6,102,312.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,164,927.49 : 19,749,280.26 = 4,067,819.41 : x
  2. Step 2: Convert to fraction form
    13,164,927.49/19,749,280.26 = 4,067,819.41/x
  3. Step 3: Cross multiply
    13,164,927.49x = 19,749,280.26 × 4,067,819.41
  4. Step 4: Simplify right side
    13,164,927.49x = 80,336,505,575,157.86
  5. Step 5: Solve for x
    x = 80,336,505,575,157.86/13,164,927.49
  6. Step 6: Final answer
    x = 6,102,312.80

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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.