Home / 16,719,248.72-23,072,816.04-9,378,709.04

Finding the Fourth Proportional to 16,719,248.72, 23,072,816.04 and 9,378,709.04

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Solution

The fourth proportional to 16,719,248.72, 23,072,816.04 and 9,378,709.04 is: 12,942,760.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,719,248.72 : 23,072,816.04 = 9,378,709.04 : x
  2. Step 2: Convert to fraction form
    16,719,248.72/23,072,816.04 = 9,378,709.04/x
  3. Step 3: Cross multiply
    16,719,248.72x = 23,072,816.04 × 9,378,709.04
  4. Step 4: Simplify right side
    16,719,248.72x = 216,393,228,372,604.97
  5. Step 5: Solve for x
    x = 216,393,228,372,604.97/16,719,248.72
  6. Step 6: Final answer
    x = 12,942,760.29

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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.