Home / 5,716,071.27-7,888,147.29-3,137,795.91

Finding the Fourth Proportional to 5,716,071.27, 7,888,147.29 and 3,137,795.91

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Solution

The fourth proportional to 5,716,071.27, 7,888,147.29 and 3,137,795.91 is: 4,330,141.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,716,071.27 : 7,888,147.29 = 3,137,795.91 : x
  2. Step 2: Convert to fraction form
    5,716,071.27/7,888,147.29 = 3,137,795.91/x
  3. Step 3: Cross multiply
    5,716,071.27x = 7,888,147.29 × 3,137,795.91
  4. Step 4: Simplify right side
    5,716,071.27x = 24,751,396,304,039.59
  5. Step 5: Solve for x
    x = 24,751,396,304,039.59/5,716,071.27
  6. Step 6: Final answer
    x = 4,330,141.30

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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.