Home / 11,104,012.80-16,656,019.20-5,132,044.80

Finding the Fourth Proportional to 11,104,012.80, 16,656,019.20 and 5,132,044.80

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Solution

The fourth proportional to 11,104,012.80, 16,656,019.20 and 5,132,044.80 is: 7,698,067.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104,012.80 : 16,656,019.20 = 5,132,044.80 : x
  2. Step 2: Convert to fraction form
    11,104,012.80/16,656,019.20 = 5,132,044.80/x
  3. Step 3: Cross multiply
    11,104,012.80x = 16,656,019.20 × 5,132,044.80
  4. Step 4: Simplify right side
    11,104,012.80x = 85,479,436,724,060.16
  5. Step 5: Solve for x
    x = 85,479,436,724,060.16/11,104,012.80
  6. Step 6: Final answer
    x = 7,698,067.20

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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.