Home / 17,376,022.10-26,072,447.55-7,148,440.10

Finding the Fourth Proportional to 17,376,022.10, 26,072,447.55 and 7,148,440.10

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Solution

The fourth proportional to 17,376,022.10, 26,072,447.55 and 7,148,440.10 is: 10,726,121.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,376,022.10 : 26,072,447.55 = 7,148,440.10 : x
  2. Step 2: Convert to fraction form
    17,376,022.10/26,072,447.55 = 7,148,440.10/x
  3. Step 3: Cross multiply
    17,376,022.10x = 26,072,447.55 × 7,148,440.10
  4. Step 4: Simplify right side
    17,376,022.10x = 186,377,329,571,566.75
  5. Step 5: Solve for x
    x = 186,377,329,571,566.75/17,376,022.10
  6. Step 6: Final answer
    x = 10,726,121.81

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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.