Home / 7,108,504-9,799,532.40-5,067,770.56

Finding the Fourth Proportional to 7,108,504, 9,799,532.40 and 5,067,770.56

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Solution

The fourth proportional to 7,108,504, 9,799,532.40 and 5,067,770.56 is: 6,986,249.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,504 : 9,799,532.40 = 5,067,770.56 : x
  2. Step 2: Convert to fraction form
    7,108,504/9,799,532.40 = 5,067,770.56/x
  3. Step 3: Cross multiply
    7,108,504x = 9,799,532.40 × 5,067,770.56
  4. Step 4: Simplify right side
    7,108,504x = 49,661,781,798,486.14
  5. Step 5: Solve for x
    x = 49,661,781,798,486.14/7,108,504
  6. Step 6: Final answer
    x = 6,986,249.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.