Home / 5,465,248.20-8,203,121.10-4,667,430.60

Finding the Fourth Proportional to 5,465,248.20, 8,203,121.10 and 4,667,430.60

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Solution

The fourth proportional to 5,465,248.20, 8,203,121.10 and 4,667,430.60 is: 7,005,628.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,248.20 : 8,203,121.10 = 4,667,430.60 : x
  2. Step 2: Convert to fraction form
    5,465,248.20/8,203,121.10 = 4,667,430.60/x
  3. Step 3: Cross multiply
    5,465,248.20x = 8,203,121.10 × 4,667,430.60
  4. Step 4: Simplify right side
    5,465,248.20x = 38,287,498,437,645.66
  5. Step 5: Solve for x
    x = 38,287,498,437,645.66/5,465,248.20
  6. Step 6: Final answer
    x = 7,005,628.48

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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.