Home / 11,008,045.20-16,512,067.80-10,848,612.90

Finding the Fourth Proportional to 11,008,045.20, 16,512,067.80 and 10,848,612.90

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Solution

The fourth proportional to 11,008,045.20, 16,512,067.80 and 10,848,612.90 is: 16,272,919.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,045.20 : 16,512,067.80 = 10,848,612.90 : x
  2. Step 2: Convert to fraction form
    11,008,045.20/16,512,067.80 = 10,848,612.90/x
  3. Step 3: Cross multiply
    11,008,045.20x = 16,512,067.80 × 10,848,612.90
  4. Step 4: Simplify right side
    11,008,045.20x = 179,133,031,740,754.62
  5. Step 5: Solve for x
    x = 179,133,031,740,754.62/11,008,045.20
  6. Step 6: Final answer
    x = 16,272,919.35

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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.