Home / 9,003,278.58-13,504,952.48-2,179,840.40

Finding the Fourth Proportional to 9,003,278.58, 13,504,952.48 and 2,179,840.40

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Solution

The fourth proportional to 9,003,278.58, 13,504,952.48 and 2,179,840.40 is: 3,269,768.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003,278.58 : 13,504,952.48 = 2,179,840.40 : x
  2. Step 2: Convert to fraction form
    9,003,278.58/13,504,952.48 = 2,179,840.40/x
  3. Step 3: Cross multiply
    9,003,278.58x = 13,504,952.48 × 2,179,840.40
  4. Step 4: Simplify right side
    9,003,278.58x = 29,438,641,015,984.19
  5. Step 5: Solve for x
    x = 29,438,641,015,984.19/9,003,278.58
  6. Step 6: Final answer
    x = 3,269,768.98

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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.