Home / 7,918,874.25-10,928,046.47-4,297,202.25

Finding the Fourth Proportional to 7,918,874.25, 10,928,046.47 and 4,297,202.25

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Solution

The fourth proportional to 7,918,874.25, 10,928,046.47 and 4,297,202.25 is: 5,930,139.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,918,874.25 : 10,928,046.47 = 4,297,202.25 : x
  2. Step 2: Convert to fraction form
    7,918,874.25/10,928,046.47 = 4,297,202.25/x
  3. Step 3: Cross multiply
    7,918,874.25x = 10,928,046.47 × 4,297,202.25
  4. Step 4: Simplify right side
    7,918,874.25x = 46,960,025,930,711.74
  5. Step 5: Solve for x
    x = 46,960,025,930,711.74/7,918,874.25
  6. Step 6: Final answer
    x = 5,930,139.11

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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.