Home / 10,991,777.52-16,489,163.52-3,801,381.60

Finding the Fourth Proportional to 10,991,777.52, 16,489,163.52 and 3,801,381.60

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Solution

The fourth proportional to 10,991,777.52, 16,489,163.52 and 3,801,381.60 is: 5,702,590.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,991,777.52 : 16,489,163.52 = 3,801,381.60 : x
  2. Step 2: Convert to fraction form
    10,991,777.52/16,489,163.52 = 3,801,381.60/x
  3. Step 3: Cross multiply
    10,991,777.52x = 16,489,163.52 × 3,801,381.60
  4. Step 4: Simplify right side
    10,991,777.52x = 62,681,602,804,319.23
  5. Step 5: Solve for x
    x = 62,681,602,804,319.23/10,991,777.52
  6. Step 6: Final answer
    x = 5,702,590.20

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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.