Home / 5,132,325.15-7,689,986.42-3,608,563.50

Finding the Fourth Proportional to 5,132,325.15, 7,689,986.42 and 3,608,563.50

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Solution

The fourth proportional to 5,132,325.15, 7,689,986.42 and 3,608,563.50 is: 5,406,867.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132,325.15 : 7,689,986.42 = 3,608,563.50 : x
  2. Step 2: Convert to fraction form
    5,132,325.15/7,689,986.42 = 3,608,563.50/x
  3. Step 3: Cross multiply
    5,132,325.15x = 7,689,986.42 × 3,608,563.50
  4. Step 4: Simplify right side
    5,132,325.15x = 27,749,804,292,664.85
  5. Step 5: Solve for x
    x = 27,749,804,292,664.85/5,132,325.15
  6. Step 6: Final answer
    x = 5,406,867.94

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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.