Home / 7,238,706.12-10,858,049.98-1,847,356.64

Finding the Fourth Proportional to 7,238,706.12, 10,858,049.98 and 1,847,356.64

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Solution

The fourth proportional to 7,238,706.12, 10,858,049.98 and 1,847,356.64 is: 2,771,032.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,706.12 : 10,858,049.98 = 1,847,356.64 : x
  2. Step 2: Convert to fraction form
    7,238,706.12/10,858,049.98 = 1,847,356.64/x
  3. Step 3: Cross multiply
    7,238,706.12x = 10,858,049.98 × 1,847,356.64
  4. Step 4: Simplify right side
    7,238,706.12x = 20,058,690,728,004.87
  5. Step 5: Solve for x
    x = 20,058,690,728,004.87/7,238,706.12
  6. Step 6: Final answer
    x = 2,771,032.61

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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.