Home / 10,422,297.68-15,632,695.65-3,233,646.50

Finding the Fourth Proportional to 10,422,297.68, 15,632,695.65 and 3,233,646.50

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Solution

The fourth proportional to 10,422,297.68, 15,632,695.65 and 3,233,646.50 is: 4,850,236.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,422,297.68 : 15,632,695.65 = 3,233,646.50 : x
  2. Step 2: Convert to fraction form
    10,422,297.68/15,632,695.65 = 3,233,646.50/x
  3. Step 3: Cross multiply
    10,422,297.68x = 15,632,695.65 × 3,233,646.50
  4. Step 4: Simplify right side
    10,422,297.68x = 50,550,611,574,187.73
  5. Step 5: Solve for x
    x = 50,550,611,574,187.73/10,422,297.68
  6. Step 6: Final answer
    x = 4,850,236.78

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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.