Home / 9,591,072.90-13,235,525.73-5,240,065.56

Finding the Fourth Proportional to 9,591,072.90, 13,235,525.73 and 5,240,065.56

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Solution

The fourth proportional to 9,591,072.90, 13,235,525.73 and 5,240,065.56 is: 7,231,205.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,072.90 : 13,235,525.73 = 5,240,065.56 : x
  2. Step 2: Convert to fraction form
    9,591,072.90/13,235,525.73 = 5,240,065.56/x
  3. Step 3: Cross multiply
    9,591,072.90x = 13,235,525.73 × 5,240,065.56
  4. Step 4: Simplify right side
    9,591,072.90x = 69,355,022,546,266.86
  5. Step 5: Solve for x
    x = 69,355,022,546,266.86/9,591,072.90
  6. Step 6: Final answer
    x = 7,231,205.86

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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.