Home / 7,015,150.78-9,682,525.83-4,115,473.18

Finding the Fourth Proportional to 7,015,150.78, 9,682,525.83 and 4,115,473.18

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Solution

The fourth proportional to 7,015,150.78, 9,682,525.83 and 4,115,473.18 is: 5,680,302.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015,150.78 : 9,682,525.83 = 4,115,473.18 : x
  2. Step 2: Convert to fraction form
    7,015,150.78/9,682,525.83 = 4,115,473.18/x
  3. Step 3: Cross multiply
    7,015,150.78x = 9,682,525.83 × 4,115,473.18
  4. Step 4: Simplify right side
    7,015,150.78x = 39,848,175,368,022.24
  5. Step 5: Solve for x
    x = 39,848,175,368,022.24/7,015,150.78
  6. Step 6: Final answer
    x = 5,680,302.05

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Double scale
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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.