Home / 6,395,340.45-8,826,072.90-3,642,144.33

Finding the Fourth Proportional to 6,395,340.45, 8,826,072.90 and 3,642,144.33

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Solution

The fourth proportional to 6,395,340.45, 8,826,072.90 and 3,642,144.33 is: 5,026,445.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,395,340.45 : 8,826,072.90 = 3,642,144.33 : x
  2. Step 2: Convert to fraction form
    6,395,340.45/8,826,072.90 = 3,642,144.33/x
  3. Step 3: Cross multiply
    6,395,340.45x = 8,826,072.90 × 3,642,144.33
  4. Step 4: Simplify right side
    6,395,340.45x = 32,145,831,368,901.66
  5. Step 5: Solve for x
    x = 32,145,831,368,901.66/6,395,340.45
  6. Step 6: Final answer
    x = 5,026,445.68

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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.