Home / 11,993,887.53-17,986,621.79-3,355,666.74

Finding the Fourth Proportional to 11,993,887.53, 17,986,621.79 and 3,355,666.74

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Solution

The fourth proportional to 11,993,887.53, 17,986,621.79 and 3,355,666.74 is: 5,032,322.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,993,887.53 : 17,986,621.79 = 3,355,666.74 : x
  2. Step 2: Convert to fraction form
    11,993,887.53/17,986,621.79 = 3,355,666.74/x
  3. Step 3: Cross multiply
    11,993,887.53x = 17,986,621.79 × 3,355,666.74
  4. Step 4: Simplify right side
    11,993,887.53x = 60,357,108,488,883.94
  5. Step 5: Solve for x
    x = 60,357,108,488,883.94/11,993,887.53
  6. Step 6: Final answer
    x = 5,032,322.37

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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.