Home / 9,645,289.55-13,304,445.09-5,722,268.23

Finding the Fourth Proportional to 9,645,289.55, 13,304,445.09 and 5,722,268.23

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Solution

The fourth proportional to 9,645,289.55, 13,304,445.09 and 5,722,268.23 is: 7,893,138.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645,289.55 : 13,304,445.09 = 5,722,268.23 : x
  2. Step 2: Convert to fraction form
    9,645,289.55/13,304,445.09 = 5,722,268.23/x
  3. Step 3: Cross multiply
    9,645,289.55x = 13,304,445.09 × 5,722,268.23
  4. Step 4: Simplify right side
    9,645,289.55x = 76,131,603,456,286.50
  5. Step 5: Solve for x
    x = 76,131,603,456,286.50/9,645,289.55
  6. Step 6: Final answer
    x = 7,893,138.21

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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.