Home / 8,661,180.15-11,955,092.13-4,992,548.81

Finding the Fourth Proportional to 8,661,180.15, 11,955,092.13 and 4,992,548.81

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Solution

The fourth proportional to 8,661,180.15, 11,955,092.13 and 4,992,548.81 is: 6,891,252.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,661,180.15 : 11,955,092.13 = 4,992,548.81 : x
  2. Step 2: Convert to fraction form
    8,661,180.15/11,955,092.13 = 4,992,548.81/x
  3. Step 3: Cross multiply
    8,661,180.15x = 11,955,092.13 × 4,992,548.81
  4. Step 4: Simplify right side
    8,661,180.15x = 59,686,380,927,296.41
  5. Step 5: Solve for x
    x = 59,686,380,927,296.41/8,661,180.15
  6. Step 6: Final answer
    x = 6,891,252.68

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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.