Home / 16,858,506.26-23,264,738.34-9,123,548.57

Finding the Fourth Proportional to 16,858,506.26, 23,264,738.34 and 9,123,548.57

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Solution

The fourth proportional to 16,858,506.26, 23,264,738.34 and 9,123,548.57 is: 12,590,496.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,858,506.26 : 23,264,738.34 = 9,123,548.57 : x
  2. Step 2: Convert to fraction form
    16,858,506.26/23,264,738.34 = 9,123,548.57/x
  3. Step 3: Cross multiply
    16,858,506.26x = 23,264,738.34 × 9,123,548.57
  4. Step 4: Simplify right side
    16,858,506.26x = 212,256,970,097,007.47
  5. Step 5: Solve for x
    x = 212,256,970,097,007.47/16,858,506.26
  6. Step 6: Final answer
    x = 12,590,496.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.