Home / 11,067,602.40-16,601,403.60-6,793,912.80

Finding the Fourth Proportional to 11,067,602.40, 16,601,403.60 and 6,793,912.80

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Solution

The fourth proportional to 11,067,602.40, 16,601,403.60 and 6,793,912.80 is: 10,190,869.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067,602.40 : 16,601,403.60 = 6,793,912.80 : x
  2. Step 2: Convert to fraction form
    11,067,602.40/16,601,403.60 = 6,793,912.80/x
  3. Step 3: Cross multiply
    11,067,602.40x = 16,601,403.60 × 6,793,912.80
  4. Step 4: Simplify right side
    11,067,602.40x = 112,788,488,416,006.08
  5. Step 5: Solve for x
    x = 112,788,488,416,006.08/11,067,602.40
  6. Step 6: Final answer
    x = 10,190,869.20

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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.