Home / 7,109,597.25-9,811,496.52-4,012,874.64

Finding the Fourth Proportional to 7,109,597.25, 9,811,496.52 and 4,012,874.64

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Solution

The fourth proportional to 7,109,597.25, 9,811,496.52 and 4,012,874.64 is: 5,537,909.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,109,597.25 : 9,811,496.52 = 4,012,874.64 : x
  2. Step 2: Convert to fraction form
    7,109,597.25/9,811,496.52 = 4,012,874.64/x
  3. Step 3: Cross multiply
    7,109,597.25x = 9,811,496.52 × 4,012,874.64
  4. Step 4: Simplify right side
    7,109,597.25x = 39,372,305,565,556.25
  5. Step 5: Solve for x
    x = 39,372,305,565,556.25/7,109,597.25
  6. Step 6: Final answer
    x = 5,537,909.42

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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.