Home / 5,922,189.60-8,172,647.76-3,205,935.60

Finding the Fourth Proportional to 5,922,189.60, 8,172,647.76 and 3,205,935.60

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Solution

The fourth proportional to 5,922,189.60, 8,172,647.76 and 3,205,935.60 is: 4,424,205.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,922,189.60 : 8,172,647.76 = 3,205,935.60 : x
  2. Step 2: Convert to fraction form
    5,922,189.60/8,172,647.76 = 3,205,935.60/x
  3. Step 3: Cross multiply
    5,922,189.60x = 8,172,647.76 × 3,205,935.60
  4. Step 4: Simplify right side
    5,922,189.60x = 26,200,982,400,044.26
  5. Step 5: Solve for x
    x = 26,200,982,400,044.26/5,922,189.60
  6. Step 6: Final answer
    x = 4,424,205.26

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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.