Home / 17,542,055.52-26,295,419.34-7,312,579.56

Finding the Fourth Proportional to 17,542,055.52, 26,295,419.34 and 7,312,579.56

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Solution

The fourth proportional to 17,542,055.52, 26,295,419.34 and 7,312,579.56 is: 10,961,505.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,542,055.52 : 26,295,419.34 = 7,312,579.56 : x
  2. Step 2: Convert to fraction form
    17,542,055.52/26,295,419.34 = 7,312,579.56/x
  3. Step 3: Cross multiply
    17,542,055.52x = 26,295,419.34 × 7,312,579.56
  4. Step 4: Simplify right side
    17,542,055.52x = 192,287,345,987,312.69
  5. Step 5: Solve for x
    x = 192,287,345,987,312.69/17,542,055.52
  6. Step 6: Final answer
    x = 10,961,505.95

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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.