Home / 17,994,559.94-26,992,608.08-7,067,117.78

Finding the Fourth Proportional to 17,994,559.94, 26,992,608.08 and 7,067,117.78

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Solution

The fourth proportional to 17,994,559.94, 26,992,608.08 and 7,067,117.78 is: 10,600,978.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,994,559.94 : 26,992,608.08 = 7,067,117.78 : x
  2. Step 2: Convert to fraction form
    17,994,559.94/26,992,608.08 = 7,067,117.78/x
  3. Step 3: Cross multiply
    17,994,559.94x = 26,992,608.08 × 7,067,117.78
  4. Step 4: Simplify right side
    17,994,559.94x = 190,759,940,320,441.03
  5. Step 5: Solve for x
    x = 190,759,940,320,441.03/17,994,559.94
  6. Step 6: Final answer
    x = 10,600,978.35

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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.