Home / 7,486,950.43-10,331,991.57-4,049,191.45

Finding the Fourth Proportional to 7,486,950.43, 10,331,991.57 and 4,049,191.45

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Solution

The fourth proportional to 7,486,950.43, 10,331,991.57 and 4,049,191.45 is: 5,587,884.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,950.43 : 10,331,991.57 = 4,049,191.45 : x
  2. Step 2: Convert to fraction form
    7,486,950.43/10,331,991.57 = 4,049,191.45/x
  3. Step 3: Cross multiply
    7,486,950.43x = 10,331,991.57 × 4,049,191.45
  4. Step 4: Simplify right side
    7,486,950.43x = 41,836,211,926,716.08
  5. Step 5: Solve for x
    x = 41,836,211,926,716.08/7,486,950.43
  6. Step 6: Final answer
    x = 5,587,884.19

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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.