Home / 17,716,090.27-26,564,519.07-7,989,322.57

Finding the Fourth Proportional to 17,716,090.27, 26,564,519.07 and 7,989,322.57

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Solution

The fourth proportional to 17,716,090.27, 26,564,519.07 and 7,989,322.57 is: 11,979,647.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,716,090.27 : 26,564,519.07 = 7,989,322.57 : x
  2. Step 2: Convert to fraction form
    17,716,090.27/26,564,519.07 = 7,989,322.57/x
  3. Step 3: Cross multiply
    17,716,090.27x = 26,564,519.07 × 7,989,322.57
  4. Step 4: Simplify right side
    17,716,090.27x = 212,232,511,767,146.41
  5. Step 5: Solve for x
    x = 212,232,511,767,146.41/17,716,090.27
  6. Step 6: Final answer
    x = 11,979,647.23

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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.