Home / 10,902,526.80-16,322,297.40-6,650,998.80

Finding the Fourth Proportional to 10,902,526.80, 16,322,297.40 and 6,650,998.80

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Solution

The fourth proportional to 10,902,526.80, 16,322,297.40 and 6,650,998.80 is: 9,957,286.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,526.80 : 16,322,297.40 = 6,650,998.80 : x
  2. Step 2: Convert to fraction form
    10,902,526.80/16,322,297.40 = 6,650,998.80/x
  3. Step 3: Cross multiply
    10,902,526.80x = 16,322,297.40 × 6,650,998.80
  4. Step 4: Simplify right side
    10,902,526.80x = 108,559,580,420,643.12
  5. Step 5: Solve for x
    x = 108,559,580,420,643.12/10,902,526.80
  6. Step 6: Final answer
    x = 9,957,286.27

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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.