Home / 11,634,736.71-16,055,418.63-6,669,618.48

Finding the Fourth Proportional to 11,634,736.71, 16,055,418.63 and 6,669,618.48

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Solution

The fourth proportional to 11,634,736.71, 16,055,418.63 and 6,669,618.48 is: 9,203,776.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,634,736.71 : 16,055,418.63 = 6,669,618.48 : x
  2. Step 2: Convert to fraction form
    11,634,736.71/16,055,418.63 = 6,669,618.48/x
  3. Step 3: Cross multiply
    11,634,736.71x = 16,055,418.63 × 6,669,618.48
  4. Step 4: Simplify right side
    11,634,736.71x = 107,083,516,798,784.30
  5. Step 5: Solve for x
    x = 107,083,516,798,784.30/11,634,736.71
  6. Step 6: Final answer
    x = 9,203,776.54

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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.