Home / 17,086,641.80-25,629,962.70-6,985,905.80

Finding the Fourth Proportional to 17,086,641.80, 25,629,962.70 and 6,985,905.80

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Solution

The fourth proportional to 17,086,641.80, 25,629,962.70 and 6,985,905.80 is: 10,478,858.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,086,641.80 : 25,629,962.70 = 6,985,905.80 : x
  2. Step 2: Convert to fraction form
    17,086,641.80/25,629,962.70 = 6,985,905.80/x
  3. Step 3: Cross multiply
    17,086,641.80x = 25,629,962.70 × 6,985,905.80
  4. Step 4: Simplify right side
    17,086,641.80x = 179,048,505,079,713.66
  5. Step 5: Solve for x
    x = 179,048,505,079,713.66/17,086,641.80
  6. Step 6: Final answer
    x = 10,478,858.70

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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.