Home / 11,067,612.20-16,601,418.30-8,828,124.20

Finding the Fourth Proportional to 11,067,612.20, 16,601,418.30 and 8,828,124.20

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Solution

The fourth proportional to 11,067,612.20, 16,601,418.30 and 8,828,124.20 is: 13,242,186.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067,612.20 : 16,601,418.30 = 8,828,124.20 : x
  2. Step 2: Convert to fraction form
    11,067,612.20/16,601,418.30 = 8,828,124.20/x
  3. Step 3: Cross multiply
    11,067,612.20x = 16,601,418.30 × 8,828,124.20
  4. Step 4: Simplify right side
    11,067,612.20x = 146,559,382,648,552.84
  5. Step 5: Solve for x
    x = 146,559,382,648,552.84/11,067,612.20
  6. Step 6: Final answer
    x = 13,242,186.30

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Double scale
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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.