Home / 8,175,917.40-11,283,021.48-4,691,893.56

Finding the Fourth Proportional to 8,175,917.40, 11,283,021.48 and 4,691,893.56

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Solution

The fourth proportional to 8,175,917.40, 11,283,021.48 and 4,691,893.56 is: 6,474,959.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,175,917.40 : 11,283,021.48 = 4,691,893.56 : x
  2. Step 2: Convert to fraction form
    8,175,917.40/11,283,021.48 = 4,691,893.56/x
  3. Step 3: Cross multiply
    8,175,917.40x = 11,283,021.48 × 4,691,893.56
  4. Step 4: Simplify right side
    8,175,917.40x = 52,938,735,819,353.66
  5. Step 5: Solve for x
    x = 52,938,735,819,353.66/8,175,917.40
  6. Step 6: Final answer
    x = 6,474,959.72

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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.