Home / 12,267,896.25-18,402,035.10-3,632,870.19

Finding the Fourth Proportional to 12,267,896.25, 18,402,035.10 and 3,632,870.19

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Solution

The fourth proportional to 12,267,896.25, 18,402,035.10 and 3,632,870.19 is: 5,449,361.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,267,896.25 : 18,402,035.10 = 3,632,870.19 : x
  2. Step 2: Convert to fraction form
    12,267,896.25/18,402,035.10 = 3,632,870.19/x
  3. Step 3: Cross multiply
    12,267,896.25x = 18,402,035.10 × 3,632,870.19
  4. Step 4: Simplify right side
    12,267,896.25x = 66,852,204,750,123.67
  5. Step 5: Solve for x
    x = 66,852,204,750,123.67/12,267,896.25
  6. Step 6: Final answer
    x = 5,449,361.76

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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.