Home / 8,095,639.32-11,170,902.06-5,198,953.72

Finding the Fourth Proportional to 8,095,639.32, 11,170,902.06 and 5,198,953.72

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Solution

The fourth proportional to 8,095,639.32, 11,170,902.06 and 5,198,953.72 is: 7,173,862.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,095,639.32 : 11,170,902.06 = 5,198,953.72 : x
  2. Step 2: Convert to fraction form
    8,095,639.32/11,170,902.06 = 5,198,953.72/x
  3. Step 3: Cross multiply
    8,095,639.32x = 11,170,902.06 × 5,198,953.72
  4. Step 4: Simplify right side
    8,095,639.32x = 58,077,002,820,592.66
  5. Step 5: Solve for x
    x = 58,077,002,820,592.66/8,095,639.32
  6. Step 6: Final answer
    x = 7,173,862.44

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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.