Home / 6,870,100.12-10,305,481.57-2,258,984.25

Finding the Fourth Proportional to 6,870,100.12, 10,305,481.57 and 2,258,984.25

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Solution

The fourth proportional to 6,870,100.12, 10,305,481.57 and 2,258,984.25 is: 3,388,585.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,100.12 : 10,305,481.57 = 2,258,984.25 : x
  2. Step 2: Convert to fraction form
    6,870,100.12/10,305,481.57 = 2,258,984.25/x
  3. Step 3: Cross multiply
    6,870,100.12x = 10,305,481.57 × 2,258,984.25
  4. Step 4: Simplify right side
    6,870,100.12x = 23,279,920,549,647.81
  5. Step 5: Solve for x
    x = 23,279,920,549,647.81/6,870,100.12
  6. Step 6: Final answer
    x = 3,388,585.34

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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.