Home / 9,120,906.44-12,586,297.05-5,200,114.35

Finding the Fourth Proportional to 9,120,906.44, 12,586,297.05 and 5,200,114.35

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Solution

The fourth proportional to 9,120,906.44, 12,586,297.05 and 5,200,114.35 is: 7,175,842.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,120,906.44 : 12,586,297.05 = 5,200,114.35 : x
  2. Step 2: Convert to fraction form
    9,120,906.44/12,586,297.05 = 5,200,114.35/x
  3. Step 3: Cross multiply
    9,120,906.44x = 12,586,297.05 × 5,200,114.35
  4. Step 4: Simplify right side
    9,120,906.44x = 65,450,183,827,135.89
  5. Step 5: Solve for x
    x = 65,450,183,827,135.89/9,120,906.44
  6. Step 6: Final answer
    x = 7,175,842.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.