Home / 6,954,407.71-9,597,110.72-3,857,220.23

Finding the Fourth Proportional to 6,954,407.71, 9,597,110.72 and 3,857,220.23

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Solution

The fourth proportional to 6,954,407.71, 9,597,110.72 and 3,857,220.23 is: 5,322,979.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954,407.71 : 9,597,110.72 = 3,857,220.23 : x
  2. Step 2: Convert to fraction form
    6,954,407.71/9,597,110.72 = 3,857,220.23/x
  3. Step 3: Cross multiply
    6,954,407.71x = 9,597,110.72 × 3,857,220.23
  4. Step 4: Simplify right side
    6,954,407.71x = 37,018,169,551,462.21
  5. Step 5: Solve for x
    x = 37,018,169,551,462.21/6,954,407.71
  6. Step 6: Final answer
    x = 5,322,979.48

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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.