Home / 12,364,340.80-18,546,316.80-3,388,892.80

Finding the Fourth Proportional to 12,364,340.80, 18,546,316.80 and 3,388,892.80

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Solution

The fourth proportional to 12,364,340.80, 18,546,316.80 and 3,388,892.80 is: 5,083,285.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,364,340.80 : 18,546,316.80 = 3,388,892.80 : x
  2. Step 2: Convert to fraction form
    12,364,340.80/18,546,316.80 = 3,388,892.80/x
  3. Step 3: Cross multiply
    12,364,340.80x = 18,546,316.80 × 3,388,892.80
  4. Step 4: Simplify right side
    12,364,340.80x = 62,851,479,470,039.04
  5. Step 5: Solve for x
    x = 62,851,479,470,039.04/12,364,340.80
  6. Step 6: Final answer
    x = 5,083,285.92

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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.