Home / 6,212,228.47-9,317,992.21-2,752,971.86

Finding the Fourth Proportional to 6,212,228.47, 9,317,992.21 and 2,752,971.86

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Solution

The fourth proportional to 6,212,228.47, 9,317,992.21 and 2,752,971.86 is: 4,129,302.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212,228.47 : 9,317,992.21 = 2,752,971.86 : x
  2. Step 2: Convert to fraction form
    6,212,228.47/9,317,992.21 = 2,752,971.86/x
  3. Step 3: Cross multiply
    6,212,228.47x = 9,317,992.21 × 2,752,971.86
  4. Step 4: Simplify right side
    6,212,228.47x = 25,652,170,345,829.21
  5. Step 5: Solve for x
    x = 25,652,170,345,829.21/6,212,228.47
  6. Step 6: Final answer
    x = 4,129,302.47

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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.