Home / 11,311,993.60-16,943,107.20-10,051,244.80

Finding the Fourth Proportional to 11,311,993.60, 16,943,107.20 and 10,051,244.80

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Solution

The fourth proportional to 11,311,993.60, 16,943,107.20 and 10,051,244.80 is: 15,054,757.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,311,993.60 : 16,943,107.20 = 10,051,244.80 : x
  2. Step 2: Convert to fraction form
    11,311,993.60/16,943,107.20 = 10,051,244.80/x
  3. Step 3: Cross multiply
    11,311,993.60x = 16,943,107.20 × 10,051,244.80
  4. Step 4: Simplify right side
    11,311,993.60x = 170,299,318,139,842.56
  5. Step 5: Solve for x
    x = 170,299,318,139,842.56/11,311,993.60
  6. Step 6: Final answer
    x = 15,054,757.29

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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.