Home / 12,049,074.66-18,074,193.27-3,961,871.25

Finding the Fourth Proportional to 12,049,074.66, 18,074,193.27 and 3,961,871.25

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Solution

The fourth proportional to 12,049,074.66, 18,074,193.27 and 3,961,871.25 is: 5,942,998.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,049,074.66 : 18,074,193.27 = 3,961,871.25 : x
  2. Step 2: Convert to fraction form
    12,049,074.66/18,074,193.27 = 3,961,871.25/x
  3. Step 3: Cross multiply
    12,049,074.66x = 18,074,193.27 × 3,961,871.25
  4. Step 4: Simplify right side
    12,049,074.66x = 71,607,626,683,356.48
  5. Step 5: Solve for x
    x = 71,607,626,683,356.48/12,049,074.66
  6. Step 6: Final answer
    x = 5,942,998.01

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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.