Home / 8,095,538.73-12,197,927.49-6,687,759.87

Finding the Fourth Proportional to 8,095,538.73, 12,197,927.49 and 6,687,759.87

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Solution

The fourth proportional to 8,095,538.73, 12,197,927.49 and 6,687,759.87 is: 10,076,761.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,095,538.73 : 12,197,927.49 = 6,687,759.87 : x
  2. Step 2: Convert to fraction form
    8,095,538.73/12,197,927.49 = 6,687,759.87/x
  3. Step 3: Cross multiply
    8,095,538.73x = 12,197,927.49 × 6,687,759.87
  4. Step 4: Simplify right side
    8,095,538.73x = 81,576,809,964,791.83
  5. Step 5: Solve for x
    x = 81,576,809,964,791.83/8,095,538.73
  6. Step 6: Final answer
    x = 10,076,761.13

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.