Home / 8,546,629.21-11,793,900.41-4,678,409.41

Finding the Fourth Proportional to 8,546,629.21, 11,793,900.41 and 4,678,409.41

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Solution

The fourth proportional to 8,546,629.21, 11,793,900.41 and 4,678,409.41 is: 6,455,959.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,546,629.21 : 11,793,900.41 = 4,678,409.41 : x
  2. Step 2: Convert to fraction form
    8,546,629.21/11,793,900.41 = 4,678,409.41/x
  3. Step 3: Cross multiply
    8,546,629.21x = 11,793,900.41 × 4,678,409.41
  4. Step 4: Simplify right side
    8,546,629.21x = 55,176,694,623,414.09
  5. Step 5: Solve for x
    x = 55,176,694,623,414.09/8,546,629.21
  6. Step 6: Final answer
    x = 6,455,959.80

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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.