Home / 9,619,792.02-13,274,839.17-5,268,897.54

Finding the Fourth Proportional to 9,619,792.02, 13,274,839.17 and 5,268,897.54

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Solution

The fourth proportional to 9,619,792.02, 13,274,839.17 and 5,268,897.54 is: 7,270,819.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619,792.02 : 13,274,839.17 = 5,268,897.54 : x
  2. Step 2: Convert to fraction form
    9,619,792.02/13,274,839.17 = 5,268,897.54/x
  3. Step 3: Cross multiply
    9,619,792.02x = 13,274,839.17 × 5,268,897.54
  4. Step 4: Simplify right side
    9,619,792.02x = 69,943,767,446,708.64
  5. Step 5: Solve for x
    x = 69,943,767,446,708.64/9,619,792.02
  6. Step 6: Final answer
    x = 7,270,819.09

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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.