Home / 11,456,635.92-17,181,278.28-3,778,554.60

Finding the Fourth Proportional to 11,456,635.92, 17,181,278.28 and 3,778,554.60

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Solution

The fourth proportional to 11,456,635.92, 17,181,278.28 and 3,778,554.60 is: 5,666,619.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,456,635.92 : 17,181,278.28 = 3,778,554.60 : x
  2. Step 2: Convert to fraction form
    11,456,635.92/17,181,278.28 = 3,778,554.60/x
  3. Step 3: Cross multiply
    11,456,635.92x = 17,181,278.28 × 3,778,554.60
  4. Step 4: Simplify right side
    11,456,635.92x = 64,920,398,078,774.09
  5. Step 5: Solve for x
    x = 64,920,398,078,774.09/11,456,635.92
  6. Step 6: Final answer
    x = 5,666,619.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.