Home / 13,699,202.52-20,549,763.35-5,501,845.38

Finding the Fourth Proportional to 13,699,202.52, 20,549,763.35 and 5,501,845.38

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Solution

The fourth proportional to 13,699,202.52, 20,549,763.35 and 5,501,845.38 is: 8,253,153.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,699,202.52 : 20,549,763.35 = 5,501,845.38 : x
  2. Step 2: Convert to fraction form
    13,699,202.52/20,549,763.35 = 5,501,845.38/x
  3. Step 3: Cross multiply
    13,699,202.52x = 20,549,763.35 × 5,501,845.38
  4. Step 4: Simplify right side
    13,699,202.52x = 113,061,620,617,475.12
  5. Step 5: Solve for x
    x = 113,061,620,617,475.12/13,699,202.52
  6. Step 6: Final answer
    x = 8,253,153.45

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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.