Home / 14,224,209.02-19,629,471.05-7,697,839.48

Finding the Fourth Proportional to 14,224,209.02, 19,629,471.05 and 7,697,839.48

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Solution

The fourth proportional to 14,224,209.02, 19,629,471.05 and 7,697,839.48 is: 10,623,052.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,224,209.02 : 19,629,471.05 = 7,697,839.48 : x
  2. Step 2: Convert to fraction form
    14,224,209.02/19,629,471.05 = 7,697,839.48/x
  3. Step 3: Cross multiply
    14,224,209.02x = 19,629,471.05 × 7,697,839.48
  4. Step 4: Simplify right side
    14,224,209.02x = 151,104,517,216,716.97
  5. Step 5: Solve for x
    x = 151,104,517,216,716.97/14,224,209.02
  6. Step 6: Final answer
    x = 10,623,052.36

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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.