Home / 8,622,105.57-11,897,962.58-4,948,436.63

Finding the Fourth Proportional to 8,622,105.57, 11,897,962.58 and 4,948,436.63

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Solution

The fourth proportional to 8,622,105.57, 11,897,962.58 and 4,948,436.63 is: 6,828,530.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,622,105.57 : 11,897,962.58 = 4,948,436.63 : x
  2. Step 2: Convert to fraction form
    8,622,105.57/11,897,962.58 = 4,948,436.63/x
  3. Step 3: Cross multiply
    8,622,105.57x = 11,897,962.58 × 4,948,436.63
  4. Step 4: Simplify right side
    8,622,105.57x = 58,876,313,769,009.30
  5. Step 5: Solve for x
    x = 58,876,313,769,009.30/8,622,105.57
  6. Step 6: Final answer
    x = 6,828,530.84

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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.