Home / 11,382,201.28-15,707,940.96-6,554,860.48

Finding the Fourth Proportional to 11,382,201.28, 15,707,940.96 and 6,554,860.48

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Solution

The fourth proportional to 11,382,201.28, 15,707,940.96 and 6,554,860.48 is: 9,045,997.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,382,201.28 : 15,707,940.96 = 6,554,860.48 : x
  2. Step 2: Convert to fraction form
    11,382,201.28/15,707,940.96 = 6,554,860.48/x
  3. Step 3: Cross multiply
    11,382,201.28x = 15,707,940.96 × 6,554,860.48
  4. Step 4: Simplify right side
    11,382,201.28x = 102,963,361,420,877.28
  5. Step 5: Solve for x
    x = 102,963,361,420,877.28/11,382,201.28
  6. Step 6: Final answer
    x = 9,045,997.24

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1.5x scale

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.