Home / 6,692,540.27-9,235,842.28-3,636,951.35

Finding the Fourth Proportional to 6,692,540.27, 9,235,842.28 and 3,636,951.35

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Solution

The fourth proportional to 6,692,540.27, 9,235,842.28 and 3,636,951.35 is: 5,019,067.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,692,540.27 : 9,235,842.28 = 3,636,951.35 : x
  2. Step 2: Convert to fraction form
    6,692,540.27/9,235,842.28 = 3,636,951.35/x
  3. Step 3: Cross multiply
    6,692,540.27x = 9,235,842.28 × 3,636,951.35
  4. Step 4: Simplify right side
    6,692,540.27x = 33,590,308,993,361.49
  5. Step 5: Solve for x
    x = 33,590,308,993,361.49/6,692,540.27
  6. Step 6: Final answer
    x = 5,019,067.15

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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.