Home / 9,959,948.80-13,744,548.48-5,609,017.60

Finding the Fourth Proportional to 9,959,948.80, 13,744,548.48 and 5,609,017.60

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Solution

The fourth proportional to 9,959,948.80, 13,744,548.48 and 5,609,017.60 is: 7,740,342.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,959,948.80 : 13,744,548.48 = 5,609,017.60 : x
  2. Step 2: Convert to fraction form
    9,959,948.80/13,744,548.48 = 5,609,017.60/x
  3. Step 3: Cross multiply
    9,959,948.80x = 13,744,548.48 × 5,609,017.60
  4. Step 4: Simplify right side
    9,959,948.80x = 77,093,414,328,373.25
  5. Step 5: Solve for x
    x = 77,093,414,328,373.25/9,959,948.80
  6. Step 6: Final answer
    x = 7,740,342.43

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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.