Home / 8,290,199.44-12,436,975.32-3,497,898.64

Finding the Fourth Proportional to 8,290,199.44, 12,436,975.32 and 3,497,898.64

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Solution

The fourth proportional to 8,290,199.44, 12,436,975.32 and 3,497,898.64 is: 5,247,555.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,290,199.44 : 12,436,975.32 = 3,497,898.64 : x
  2. Step 2: Convert to fraction form
    8,290,199.44/12,436,975.32 = 3,497,898.64/x
  3. Step 3: Cross multiply
    8,290,199.44x = 12,436,975.32 × 3,497,898.64
  4. Step 4: Simplify right side
    8,290,199.44x = 43,503,279,057,541.57
  5. Step 5: Solve for x
    x = 43,503,279,057,541.57/8,290,199.44
  6. Step 6: Final answer
    x = 5,247,555.19

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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.