Home / 12,049,083.53-18,074,206.56-3,961,880.11

Finding the Fourth Proportional to 12,049,083.53, 18,074,206.56 and 3,961,880.11

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Solution

The fourth proportional to 12,049,083.53, 18,074,206.56 and 3,961,880.11 is: 5,943,011.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,049,083.53 : 18,074,206.56 = 3,961,880.11 : x
  2. Step 2: Convert to fraction form
    12,049,083.53/18,074,206.56 = 3,961,880.11/x
  3. Step 3: Cross multiply
    12,049,083.53x = 18,074,206.56 × 3,961,880.11
  4. Step 4: Simplify right side
    12,049,083.53x = 71,607,839,474,095.52
  5. Step 5: Solve for x
    x = 71,607,839,474,095.52/12,049,083.53
  6. Step 6: Final answer
    x = 5,943,011.29

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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.