Home / 12,364,277.80-18,546,222.30-3,388,829.80

Finding the Fourth Proportional to 12,364,277.80, 18,546,222.30 and 3,388,829.80

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Solution

The fourth proportional to 12,364,277.80, 18,546,222.30 and 3,388,829.80 is: 5,083,191.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,364,277.80 : 18,546,222.30 = 3,388,829.80 : x
  2. Step 2: Convert to fraction form
    12,364,277.80/18,546,222.30 = 3,388,829.80/x
  3. Step 3: Cross multiply
    12,364,277.80x = 18,546,222.30 × 3,388,829.80
  4. Step 4: Simplify right side
    12,364,277.80x = 62,849,990,807,664.54
  5. Step 5: Solve for x
    x = 62,849,990,807,664.54/12,364,277.80
  6. Step 6: Final answer
    x = 5,083,191.42

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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.