Home / 6,870,608.10-10,305,912.15-6,713,144.10

Finding the Fourth Proportional to 6,870,608.10, 10,305,912.15 and 6,713,144.10

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Solution

The fourth proportional to 6,870,608.10, 10,305,912.15 and 6,713,144.10 is: 10,069,716.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,608.10 : 10,305,912.15 = 6,713,144.10 : x
  2. Step 2: Convert to fraction form
    6,870,608.10/10,305,912.15 = 6,713,144.10/x
  3. Step 3: Cross multiply
    6,870,608.10x = 10,305,912.15 × 6,713,144.10
  4. Step 4: Simplify right side
    6,870,608.10x = 69,185,073,344,890.81
  5. Step 5: Solve for x
    x = 69,185,073,344,890.81/6,870,608.10
  6. Step 6: Final answer
    x = 10,069,716.15

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Similar ratio
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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.