Home / 7,531,380-10,393,265.52-4,093,639.56

Finding the Fourth Proportional to 7,531,380, 10,393,265.52 and 4,093,639.56

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Solution

The fourth proportional to 7,531,380, 10,393,265.52 and 4,093,639.56 is: 5,649,201.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,531,380 : 10,393,265.52 = 4,093,639.56 : x
  2. Step 2: Convert to fraction form
    7,531,380/10,393,265.52 = 4,093,639.56/x
  3. Step 3: Cross multiply
    7,531,380x = 10,393,265.52 × 4,093,639.56
  4. Step 4: Simplify right side
    7,531,380x = 42,546,282,890,255.97
  5. Step 5: Solve for x
    x = 42,546,282,890,255.97/7,531,380
  6. Step 6: Final answer
    x = 5,649,201.46

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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.