Home / 10,183,871.04-15,267,227.04-4,422,269.76

Finding the Fourth Proportional to 10,183,871.04, 15,267,227.04 and 4,422,269.76

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Solution

The fourth proportional to 10,183,871.04, 15,267,227.04 and 4,422,269.76 is: 6,629,679.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,183,871.04 : 15,267,227.04 = 4,422,269.76 : x
  2. Step 2: Convert to fraction form
    10,183,871.04/15,267,227.04 = 4,422,269.76/x
  3. Step 3: Cross multiply
    10,183,871.04x = 15,267,227.04 × 4,422,269.76
  4. Step 4: Simplify right side
    10,183,871.04x = 67,515,796,458,046.30
  5. Step 5: Solve for x
    x = 67,515,796,458,046.30/10,183,871.04
  6. Step 6: Final answer
    x = 6,629,679.05

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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.