Home / 10,213,492.60-15,320,107.62-3,393,201.88

Finding the Fourth Proportional to 10,213,492.60, 15,320,107.62 and 3,393,201.88

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Solution

The fourth proportional to 10,213,492.60, 15,320,107.62 and 3,393,201.88 is: 5,089,759.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,213,492.60 : 15,320,107.62 = 3,393,201.88 : x
  2. Step 2: Convert to fraction form
    10,213,492.60/15,320,107.62 = 3,393,201.88/x
  3. Step 3: Cross multiply
    10,213,492.60x = 15,320,107.62 × 3,393,201.88
  4. Step 4: Simplify right side
    10,213,492.60x = 51,984,217,977,986.32
  5. Step 5: Solve for x
    x = 51,984,217,977,986.32/10,213,492.60
  6. Step 6: Final answer
    x = 5,089,759.21

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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.