Home / 11,436,354.63-17,154,537.41-7,179,512.22

Finding the Fourth Proportional to 11,436,354.63, 17,154,537.41 and 7,179,512.22

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Solution

The fourth proportional to 11,436,354.63, 17,154,537.41 and 7,179,512.22 is: 10,769,271.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,436,354.63 : 17,154,537.41 = 7,179,512.22 : x
  2. Step 2: Convert to fraction form
    11,436,354.63/17,154,537.41 = 7,179,512.22/x
  3. Step 3: Cross multiply
    11,436,354.63x = 17,154,537.41 × 7,179,512.22
  4. Step 4: Simplify right side
    11,436,354.63x = 123,161,210,981,490.94
  5. Step 5: Solve for x
    x = 123,161,210,981,490.94/11,436,354.63
  6. Step 6: Final answer
    x = 10,769,271.76

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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.