Home / 11,069,484.44-15,275,229.90-6,422,909.72

Finding the Fourth Proportional to 11,069,484.44, 15,275,229.90 and 6,422,909.72

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Solution

The fourth proportional to 11,069,484.44, 15,275,229.90 and 6,422,909.72 is: 8,863,233.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,069,484.44 : 15,275,229.90 = 6,422,909.72 : x
  2. Step 2: Convert to fraction form
    11,069,484.44/15,275,229.90 = 6,422,909.72/x
  3. Step 3: Cross multiply
    11,069,484.44x = 15,275,229.90 × 6,422,909.72
  4. Step 4: Simplify right side
    11,069,484.44x = 98,111,422,599,944.62
  5. Step 5: Solve for x
    x = 98,111,422,599,944.62/11,069,484.44
  6. Step 6: Final answer
    x = 8,863,233.25

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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.