Home / 7,918,917.16-10,928,105.94-4,297,245.16

Finding the Fourth Proportional to 7,918,917.16, 10,928,105.94 and 4,297,245.16

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Solution

The fourth proportional to 7,918,917.16, 10,928,105.94 and 4,297,245.16 is: 5,930,198.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,918,917.16 : 10,928,105.94 = 4,297,245.16 : x
  2. Step 2: Convert to fraction form
    7,918,917.16/10,928,105.94 = 4,297,245.16/x
  3. Step 3: Cross multiply
    7,918,917.16x = 10,928,105.94 × 4,297,245.16
  4. Step 4: Simplify right side
    7,918,917.16x = 46,960,750,358,632.25
  5. Step 5: Solve for x
    x = 46,960,750,358,632.25/7,918,917.16
  6. Step 6: Final answer
    x = 5,930,198.46

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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.