Home / 8,112,122.93-11,192,940.02-4,802,773.92

Finding the Fourth Proportional to 8,112,122.93, 11,192,940.02 and 4,802,773.92

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Solution

The fourth proportional to 8,112,122.93, 11,192,940.02 and 4,802,773.92 is: 6,626,768.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,112,122.93 : 11,192,940.02 = 4,802,773.92 : x
  2. Step 2: Convert to fraction form
    8,112,122.93/11,192,940.02 = 4,802,773.92/x
  3. Step 3: Cross multiply
    8,112,122.93x = 11,192,940.02 × 4,802,773.92
  4. Step 4: Simplify right side
    8,112,122.93x = 53,757,160,392,166.41
  5. Step 5: Solve for x
    x = 53,757,160,392,166.41/8,112,122.93
  6. Step 6: Final answer
    x = 6,626,768.47

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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.