Home / 11,829,903.75-17,743,075.79-3,309,135.75

Finding the Fourth Proportional to 11,829,903.75, 17,743,075.79 and 3,309,135.75

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Solution

The fourth proportional to 11,829,903.75, 17,743,075.79 and 3,309,135.75 is: 4,963,205.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,829,903.75 : 17,743,075.79 = 3,309,135.75 : x
  2. Step 2: Convert to fraction form
    11,829,903.75/17,743,075.79 = 3,309,135.75/x
  3. Step 3: Cross multiply
    11,829,903.75x = 17,743,075.79 × 3,309,135.75
  4. Step 4: Simplify right side
    11,829,903.75x = 58,714,246,395,102.81
  5. Step 5: Solve for x
    x = 58,714,246,395,102.81/11,829,903.75
  6. Step 6: Final answer
    x = 4,963,205.76

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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.