Home / 7,360,977.53-11,041,614.05-1,969,619.42

Finding the Fourth Proportional to 7,360,977.53, 11,041,614.05 and 1,969,619.42

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Solution

The fourth proportional to 7,360,977.53, 11,041,614.05 and 1,969,619.42 is: 2,954,468.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360,977.53 : 11,041,614.05 = 1,969,619.42 : x
  2. Step 2: Convert to fraction form
    7,360,977.53/11,041,614.05 = 1,969,619.42/x
  3. Step 3: Cross multiply
    7,360,977.53x = 11,041,614.05 × 1,969,619.42
  4. Step 4: Simplify right side
    7,360,977.53x = 21,747,777,395,968.68
  5. Step 5: Solve for x
    x = 21,747,777,395,968.68/7,360,977.53
  6. Step 6: Final answer
    x = 2,954,468.66

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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.