Home / 6,118,822.40-8,443,991.78-3,365,791.97

Finding the Fourth Proportional to 6,118,822.40, 8,443,991.78 and 3,365,791.97

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Solution

The fourth proportional to 6,118,822.40, 8,443,991.78 and 3,365,791.97 is: 4,644,802.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,118,822.40 : 8,443,991.78 = 3,365,791.97 : x
  2. Step 2: Convert to fraction form
    6,118,822.40/8,443,991.78 = 3,365,791.97/x
  3. Step 3: Cross multiply
    6,118,822.40x = 8,443,991.78 × 3,365,791.97
  4. Step 4: Simplify right side
    6,118,822.40x = 28,420,719,681,442.81
  5. Step 5: Solve for x
    x = 28,420,719,681,442.81/6,118,822.40
  6. Step 6: Final answer
    x = 4,644,802.19

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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.