Home / 11,809,039.20-17,716,669.20-4,235,215.20

Finding the Fourth Proportional to 11,809,039.20, 17,716,669.20 and 4,235,215.20

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Solution

The fourth proportional to 11,809,039.20, 17,716,669.20 and 4,235,215.20 is: 6,353,938.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,809,039.20 : 17,716,669.20 = 4,235,215.20 : x
  2. Step 2: Convert to fraction form
    11,809,039.20/17,716,669.20 = 4,235,215.20/x
  3. Step 3: Cross multiply
    11,809,039.20x = 17,716,669.20 × 4,235,215.20
  4. Step 4: Simplify right side
    11,809,039.20x = 75,033,906,689,211.84
  5. Step 5: Solve for x
    x = 75,033,906,689,211.84/11,809,039.20
  6. Step 6: Final answer
    x = 6,353,938.32

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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.