Home / 9,787,378.21-14,681,214.96-3,397,833.57

Finding the Fourth Proportional to 9,787,378.21, 14,681,214.96 and 3,397,833.57

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Solution

The fourth proportional to 9,787,378.21, 14,681,214.96 and 3,397,833.57 is: 5,096,801.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,378.21 : 14,681,214.96 = 3,397,833.57 : x
  2. Step 2: Convert to fraction form
    9,787,378.21/14,681,214.96 = 3,397,833.57/x
  3. Step 3: Cross multiply
    9,787,378.21x = 14,681,214.96 × 3,397,833.57
  4. Step 4: Simplify right side
    9,787,378.21x = 49,884,325,039,474.21
  5. Step 5: Solve for x
    x = 49,884,325,039,474.21/9,787,378.21
  6. Step 6: Final answer
    x = 5,096,801.61

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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.