Home / 5,768,968.96-7,960,486.72-3,190,299.52

Finding the Fourth Proportional to 5,768,968.96, 7,960,486.72 and 3,190,299.52

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Solution

The fourth proportional to 5,768,968.96, 7,960,486.72 and 3,190,299.52 is: 4,402,231.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,768,968.96 : 7,960,486.72 = 3,190,299.52 : x
  2. Step 2: Convert to fraction form
    5,768,968.96/7,960,486.72 = 3,190,299.52/x
  3. Step 3: Cross multiply
    5,768,968.96x = 7,960,486.72 × 3,190,299.52
  4. Step 4: Simplify right side
    5,768,968.96x = 25,396,336,961,782.38
  5. Step 5: Solve for x
    x = 25,396,336,961,782.38/5,768,968.96
  6. Step 6: Final answer
    x = 4,402,231.51

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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.