Home / 13,028,565.50-19,530,139.73-6,203,304.82

Finding the Fourth Proportional to 13,028,565.50, 19,530,139.73 and 6,203,304.82

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Solution

The fourth proportional to 13,028,565.50, 19,530,139.73 and 6,203,304.82 is: 9,298,906.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,028,565.50 : 19,530,139.73 = 6,203,304.82 : x
  2. Step 2: Convert to fraction form
    13,028,565.50/19,530,139.73 = 6,203,304.82/x
  3. Step 3: Cross multiply
    13,028,565.50x = 19,530,139.73 × 6,203,304.82
  4. Step 4: Simplify right side
    13,028,565.50x = 121,151,409,915,778.66
  5. Step 5: Solve for x
    x = 121,151,409,915,778.66/13,028,565.50
  6. Step 6: Final answer
    x = 9,298,906.31

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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.