Home / 13,304,833.26-18,359,570.21-7,505,040.48

Finding the Fourth Proportional to 13,304,833.26, 18,359,570.21 and 7,505,040.48

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Solution

The fourth proportional to 13,304,833.26, 18,359,570.21 and 7,505,040.48 is: 10,356,335.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,833.26 : 18,359,570.21 = 7,505,040.48 : x
  2. Step 2: Convert to fraction form
    13,304,833.26/18,359,570.21 = 7,505,040.48/x
  3. Step 3: Cross multiply
    13,304,833.26x = 18,359,570.21 × 7,505,040.48
  4. Step 4: Simplify right side
    13,304,833.26x = 137,789,317,583,926.89
  5. Step 5: Solve for x
    x = 137,789,317,583,926.89/13,304,833.26
  6. Step 6: Final answer
    x = 10,356,335.54

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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.