Home / 13,892,290.70-20,838,436.05-3,794,911.70

Finding the Fourth Proportional to 13,892,290.70, 20,838,436.05 and 3,794,911.70

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Solution

The fourth proportional to 13,892,290.70, 20,838,436.05 and 3,794,911.70 is: 5,692,367.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,892,290.70 : 20,838,436.05 = 3,794,911.70 : x
  2. Step 2: Convert to fraction form
    13,892,290.70/20,838,436.05 = 3,794,911.70/x
  3. Step 3: Cross multiply
    13,892,290.70x = 20,838,436.05 × 3,794,911.70
  4. Step 4: Simplify right side
    13,892,290.70x = 79,080,024,775,846.80
  5. Step 5: Solve for x
    x = 79,080,024,775,846.80/13,892,290.70
  6. Step 6: Final answer
    x = 5,692,367.55

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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.