Home / 6,120,905.98-9,170,718.81-4,295,399.26

Finding the Fourth Proportional to 6,120,905.98, 9,170,718.81 and 4,295,399.26

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Solution

The fourth proportional to 6,120,905.98, 9,170,718.81 and 4,295,399.26 is: 6,435,632.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,905.98 : 9,170,718.81 = 4,295,399.26 : x
  2. Step 2: Convert to fraction form
    6,120,905.98/9,170,718.81 = 4,295,399.26/x
  3. Step 3: Cross multiply
    6,120,905.98x = 9,170,718.81 × 4,295,399.26
  4. Step 4: Simplify right side
    6,120,905.98x = 39,391,898,790,142.08
  5. Step 5: Solve for x
    x = 39,391,898,790,142.08/6,120,905.98
  6. Step 6: Final answer
    x = 6,435,632.06

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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.