Home / 6,634,817.03-9,155,752.99-3,694,785.78

Finding the Fourth Proportional to 6,634,817.03, 9,155,752.99 and 3,694,785.78

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Solution

The fourth proportional to 6,634,817.03, 9,155,752.99 and 3,694,785.78 is: 5,098,640.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634,817.03 : 9,155,752.99 = 3,694,785.78 : x
  2. Step 2: Convert to fraction form
    6,634,817.03/9,155,752.99 = 3,694,785.78/x
  3. Step 3: Cross multiply
    6,634,817.03x = 9,155,752.99 × 3,694,785.78
  4. Step 4: Simplify right side
    6,634,817.03x = 33,828,545,888,391.79
  5. Step 5: Solve for x
    x = 33,828,545,888,391.79/6,634,817.03
  6. Step 6: Final answer
    x = 5,098,640.36

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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.