Home / 11,067,611.20-16,601,416.80-8,828,123.20

Finding the Fourth Proportional to 11,067,611.20, 16,601,416.80 and 8,828,123.20

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Solution

The fourth proportional to 11,067,611.20, 16,601,416.80 and 8,828,123.20 is: 13,242,184.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067,611.20 : 16,601,416.80 = 8,828,123.20 : x
  2. Step 2: Convert to fraction form
    11,067,611.20/16,601,416.80 = 8,828,123.20/x
  3. Step 3: Cross multiply
    11,067,611.20x = 16,601,416.80 × 8,828,123.20
  4. Step 4: Simplify right side
    11,067,611.20x = 146,559,352,804,949.75
  5. Step 5: Solve for x
    x = 146,559,352,804,949.75/11,067,611.20
  6. Step 6: Final answer
    x = 13,242,184.80

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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.