Home / 9,378,045.60-14,067,615.96-3,620,811.84

Finding the Fourth Proportional to 9,378,045.60, 14,067,615.96 and 3,620,811.84

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Solution

The fourth proportional to 9,378,045.60, 14,067,615.96 and 3,620,811.84 is: 5,431,429.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378,045.60 : 14,067,615.96 = 3,620,811.84 : x
  2. Step 2: Convert to fraction form
    9,378,045.60/14,067,615.96 = 3,620,811.84/x
  3. Step 3: Cross multiply
    9,378,045.60x = 14,067,615.96 × 3,620,811.84
  4. Step 4: Simplify right side
    9,378,045.60x = 50,936,190,428,540.97
  5. Step 5: Solve for x
    x = 50,936,190,428,540.97/9,378,045.60
  6. Step 6: Final answer
    x = 5,431,429.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.