Home / 10,120,741.19-15,181,093.32-3,297,306.32

Finding the Fourth Proportional to 10,120,741.19, 15,181,093.32 and 3,297,306.32

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Solution

The fourth proportional to 10,120,741.19, 15,181,093.32 and 3,297,306.32 is: 4,945,953.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,120,741.19 : 15,181,093.32 = 3,297,306.32 : x
  2. Step 2: Convert to fraction form
    10,120,741.19/15,181,093.32 = 3,297,306.32/x
  3. Step 3: Cross multiply
    10,120,741.19x = 15,181,093.32 × 3,297,306.32
  4. Step 4: Simplify right side
    10,120,741.19x = 50,056,714,872,640.31
  5. Step 5: Solve for x
    x = 50,056,714,872,640.31/10,120,741.19
  6. Step 6: Final answer
    x = 4,945,953.46

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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.