Home / 13,892,333.20-20,838,499.80-3,794,954.20

Finding the Fourth Proportional to 13,892,333.20, 20,838,499.80 and 3,794,954.20

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Solution

The fourth proportional to 13,892,333.20, 20,838,499.80 and 3,794,954.20 is: 5,692,431.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,892,333.20 : 20,838,499.80 = 3,794,954.20 : x
  2. Step 2: Convert to fraction form
    13,892,333.20/20,838,499.80 = 3,794,954.20/x
  3. Step 3: Cross multiply
    13,892,333.20x = 20,838,499.80 × 3,794,954.20
  4. Step 4: Simplify right side
    13,892,333.20x = 79,081,152,337,709.17
  5. Step 5: Solve for x
    x = 79,081,152,337,709.17/13,892,333.20
  6. Step 6: Final answer
    x = 5,692,431.30

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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.