Home / 7,005,297.03-9,667,481.13-3,907,798.35

Finding the Fourth Proportional to 7,005,297.03, 9,667,481.13 and 3,907,798.35

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Solution

The fourth proportional to 7,005,297.03, 9,667,481.13 and 3,907,798.35 is: 5,392,857.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005,297.03 : 9,667,481.13 = 3,907,798.35 : x
  2. Step 2: Convert to fraction form
    7,005,297.03/9,667,481.13 = 3,907,798.35/x
  3. Step 3: Cross multiply
    7,005,297.03x = 9,667,481.13 × 3,907,798.35
  4. Step 4: Simplify right side
    7,005,297.03x = 37,778,566,808,470.14
  5. Step 5: Solve for x
    x = 37,778,566,808,470.14/7,005,297.03
  6. Step 6: Final answer
    x = 5,392,857.24

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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.