Home / 6,850,975.11-10,276,458.60-6,396,967.17

Finding the Fourth Proportional to 6,850,975.11, 10,276,458.60 and 6,396,967.17

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Solution

The fourth proportional to 6,850,975.11, 10,276,458.60 and 6,396,967.17 is: 9,595,446.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,850,975.11 : 10,276,458.60 = 6,396,967.17 : x
  2. Step 2: Convert to fraction form
    6,850,975.11/10,276,458.60 = 6,396,967.17/x
  3. Step 3: Cross multiply
    6,850,975.11x = 10,276,458.60 × 6,396,967.17
  4. Step 4: Simplify right side
    6,850,975.11x = 65,738,168,288,064.16
  5. Step 5: Solve for x
    x = 65,738,168,288,064.16/6,850,975.11
  6. Step 6: Final answer
    x = 9,595,446.96

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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.