Home / 9,628,390.67-13,288,541.39-5,958,489.24

Finding the Fourth Proportional to 9,628,390.67, 13,288,541.39 and 5,958,489.24

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Solution

The fourth proportional to 9,628,390.67, 13,288,541.39 and 5,958,489.24 is: 8,223,558.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,628,390.67 : 13,288,541.39 = 5,958,489.24 : x
  2. Step 2: Convert to fraction form
    9,628,390.67/13,288,541.39 = 5,958,489.24/x
  3. Step 3: Cross multiply
    9,628,390.67x = 13,288,541.39 × 5,958,489.24
  4. Step 4: Simplify right side
    9,628,390.67x = 79,179,630,902,505.88
  5. Step 5: Solve for x
    x = 79,179,630,902,505.88/9,628,390.67
  6. Step 6: Final answer
    x = 8,223,558.19

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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.