Home / 6,917,681.82-9,548,948.34-4,164,497.22

Finding the Fourth Proportional to 6,917,681.82, 9,548,948.34 and 4,164,497.22

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Solution

The fourth proportional to 6,917,681.82, 9,548,948.34 and 4,164,497.22 is: 5,748,539.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,917,681.82 : 9,548,948.34 = 4,164,497.22 : x
  2. Step 2: Convert to fraction form
    6,917,681.82/9,548,948.34 = 4,164,497.22/x
  3. Step 3: Cross multiply
    6,917,681.82x = 9,548,948.34 × 4,164,497.22
  4. Step 4: Simplify right side
    6,917,681.82x = 39,766,568,815,853.62
  5. Step 5: Solve for x
    x = 39,766,568,815,853.62/6,917,681.82
  6. Step 6: Final answer
    x = 5,748,539.73

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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.