Home / 17,010,331.54-25,505,237.55-6,776,770.79

Finding the Fourth Proportional to 17,010,331.54, 25,505,237.55 and 6,776,770.79

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Solution

The fourth proportional to 17,010,331.54, 25,505,237.55 and 6,776,770.79 is: 10,161,068.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,010,331.54 : 25,505,237.55 = 6,776,770.79 : x
  2. Step 2: Convert to fraction form
    17,010,331.54/25,505,237.55 = 6,776,770.79/x
  3. Step 3: Cross multiply
    17,010,331.54x = 25,505,237.55 × 6,776,770.79
  4. Step 4: Simplify right side
    17,010,331.54x = 172,843,148,747,497.16
  5. Step 5: Solve for x
    x = 172,843,148,747,497.16/17,010,331.54
  6. Step 6: Final answer
    x = 10,161,068.78

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1.5x scale

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.