Home / 5,523,076.38-7,617,919.19-3,686,608.74

Finding the Fourth Proportional to 5,523,076.38, 7,617,919.19 and 3,686,608.74

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Solution

The fourth proportional to 5,523,076.38, 7,617,919.19 and 3,686,608.74 is: 5,084,899.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523,076.38 : 7,617,919.19 = 3,686,608.74 : x
  2. Step 2: Convert to fraction form
    5,523,076.38/7,617,919.19 = 3,686,608.74/x
  3. Step 3: Cross multiply
    5,523,076.38x = 7,617,919.19 × 3,686,608.74
  4. Step 4: Simplify right side
    5,523,076.38x = 28,084,287,448,034.68
  5. Step 5: Solve for x
    x = 28,084,287,448,034.68/5,523,076.38
  6. Step 6: Final answer
    x = 5,084,899.34

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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.