Home / 6,965,455.96-9,612,569.72-3,868,031.18

Finding the Fourth Proportional to 6,965,455.96, 9,612,569.72 and 3,868,031.18

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Solution

The fourth proportional to 6,965,455.96, 9,612,569.72 and 3,868,031.18 is: 5,338,016.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,965,455.96 : 9,612,569.72 = 3,868,031.18 : x
  2. Step 2: Convert to fraction form
    6,965,455.96/9,612,569.72 = 3,868,031.18/x
  3. Step 3: Cross multiply
    6,965,455.96x = 9,612,569.72 × 3,868,031.18
  4. Step 4: Simplify right side
    6,965,455.96x = 37,181,719,396,883.88
  5. Step 5: Solve for x
    x = 37,181,719,396,883.88/6,965,455.96
  6. Step 6: Final answer
    x = 5,338,016.58

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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.