Home / 9,591,269.09-13,235,794.92-5,240,261.75

Finding the Fourth Proportional to 9,591,269.09, 13,235,794.92 and 5,240,261.75

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Solution

The fourth proportional to 9,591,269.09, 13,235,794.92 and 5,240,261.75 is: 7,231,475.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,269.09 : 13,235,794.92 = 5,240,261.75 : x
  2. Step 2: Convert to fraction form
    9,591,269.09/13,235,794.92 = 5,240,261.75/x
  3. Step 3: Cross multiply
    9,591,269.09x = 13,235,794.92 × 5,240,261.75
  4. Step 4: Simplify right side
    9,591,269.09x = 69,359,029,783,941.34
  5. Step 5: Solve for x
    x = 69,359,029,783,941.34/9,591,269.09
  6. Step 6: Final answer
    x = 7,231,475.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.