Home / 17,376,029.10-26,072,458.05-7,148,447.10

Finding the Fourth Proportional to 17,376,029.10, 26,072,458.05 and 7,148,447.10

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Solution

The fourth proportional to 17,376,029.10, 26,072,458.05 and 7,148,447.10 is: 10,726,132.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,376,029.10 : 26,072,458.05 = 7,148,447.10 : x
  2. Step 2: Convert to fraction form
    17,376,029.10/26,072,458.05 = 7,148,447.10/x
  3. Step 3: Cross multiply
    17,376,029.10x = 26,072,458.05 × 7,148,447.10
  4. Step 4: Simplify right side
    17,376,029.10x = 186,377,587,137,394.16
  5. Step 5: Solve for x
    x = 186,377,587,137,394.16/17,376,029.10
  6. Step 6: Final answer
    x = 10,726,132.31

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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.