Home / 11,528,195.60-17,292,645.72-3,955,055.12

Finding the Fourth Proportional to 11,528,195.60, 17,292,645.72 and 3,955,055.12

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Solution

The fourth proportional to 11,528,195.60, 17,292,645.72 and 3,955,055.12 is: 5,932,703.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,528,195.60 : 17,292,645.72 = 3,955,055.12 : x
  2. Step 2: Convert to fraction form
    11,528,195.60/17,292,645.72 = 3,955,055.12/x
  3. Step 3: Cross multiply
    11,528,195.60x = 17,292,645.72 × 3,955,055.12
  4. Step 4: Simplify right side
    11,528,195.60x = 68,393,366,993,232.09
  5. Step 5: Solve for x
    x = 68,393,366,993,232.09/11,528,195.60
  6. Step 6: Final answer
    x = 5,932,703.55

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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.