Home / 11,234,649.66-15,503,776.47-6,078,012.54

Finding the Fourth Proportional to 11,234,649.66, 15,503,776.47 and 6,078,012.54

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Solution

The fourth proportional to 11,234,649.66, 15,503,776.47 and 6,078,012.54 is: 8,387,635.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,234,649.66 : 15,503,776.47 = 6,078,012.54 : x
  2. Step 2: Convert to fraction form
    11,234,649.66/15,503,776.47 = 6,078,012.54/x
  3. Step 3: Cross multiply
    11,234,649.66x = 15,503,776.47 × 6,078,012.54
  4. Step 4: Simplify right side
    11,234,649.66x = 94,232,147,802,016.94
  5. Step 5: Solve for x
    x = 94,232,147,802,016.94/11,234,649.66
  6. Step 6: Final answer
    x = 8,387,635.63

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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.