Home / 5,909,652-8,155,444.41-3,331,332.72

Finding the Fourth Proportional to 5,909,652, 8,155,444.41 and 3,331,332.72

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Solution

The fourth proportional to 5,909,652, 8,155,444.41 and 3,331,332.72 is: 4,597,309.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,909,652 : 8,155,444.41 = 3,331,332.72 : x
  2. Step 2: Convert to fraction form
    5,909,652/8,155,444.41 = 3,331,332.72/x
  3. Step 3: Cross multiply
    5,909,652x = 8,155,444.41 × 3,331,332.72
  4. Step 4: Simplify right side
    5,909,652x = 27,168,498,809,174.10
  5. Step 5: Solve for x
    x = 27,168,498,809,174.10/5,909,652
  6. Step 6: Final answer
    x = 4,597,309.42

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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.