Home / 12,843,515.54-19,263,405.22-3,743,170.20

Finding the Fourth Proportional to 12,843,515.54, 19,263,405.22 and 3,743,170.20

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Solution

The fourth proportional to 12,843,515.54, 19,263,405.22 and 3,743,170.20 is: 5,614,210.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,843,515.54 : 19,263,405.22 = 3,743,170.20 : x
  2. Step 2: Convert to fraction form
    12,843,515.54/19,263,405.22 = 3,743,170.20/x
  3. Step 3: Cross multiply
    12,843,515.54x = 19,263,405.22 × 3,743,170.20
  4. Step 4: Simplify right side
    12,843,515.54x = 72,106,204,360,670.53
  5. Step 5: Solve for x
    x = 72,106,204,360,670.53/12,843,515.54
  6. Step 6: Final answer
    x = 5,614,210.85

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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.