Home / 9,619,922.40-14,429,885.24-2,431,476.96

Finding the Fourth Proportional to 9,619,922.40, 14,429,885.24 and 2,431,476.96

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Solution

The fourth proportional to 9,619,922.40, 14,429,885.24 and 2,431,476.96 is: 3,647,215.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619,922.40 : 14,429,885.24 = 2,431,476.96 : x
  2. Step 2: Convert to fraction form
    9,619,922.40/14,429,885.24 = 2,431,476.96/x
  3. Step 3: Cross multiply
    9,619,922.40x = 14,429,885.24 × 2,431,476.96
  4. Step 4: Simplify right side
    9,619,922.40x = 35,085,933,496,504.07
  5. Step 5: Solve for x
    x = 35,085,933,496,504.07/9,619,922.40
  6. Step 6: Final answer
    x = 3,647,215.85

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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.