Home / 11,052,014.90-16,578,022.35-8,341,665.80

Finding the Fourth Proportional to 11,052,014.90, 16,578,022.35 and 8,341,665.80

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Solution

The fourth proportional to 11,052,014.90, 16,578,022.35 and 8,341,665.80 is: 12,512,498.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,052,014.90 : 16,578,022.35 = 8,341,665.80 : x
  2. Step 2: Convert to fraction form
    11,052,014.90/16,578,022.35 = 8,341,665.80/x
  3. Step 3: Cross multiply
    11,052,014.90x = 16,578,022.35 × 8,341,665.80
  4. Step 4: Simplify right side
    11,052,014.90x = 138,288,322,068,630.62
  5. Step 5: Solve for x
    x = 138,288,322,068,630.62/11,052,014.90
  6. Step 6: Final answer
    x = 12,512,498.70

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Similar ratio
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1.5x scale

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.