Home / 6,151,907.54-8,489,591.98-3,398,772.51

Finding the Fourth Proportional to 6,151,907.54, 8,489,591.98 and 3,398,772.51

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Solution

The fourth proportional to 6,151,907.54, 8,489,591.98 and 3,398,772.51 is: 4,690,283.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,151,907.54 : 8,489,591.98 = 3,398,772.51 : x
  2. Step 2: Convert to fraction form
    6,151,907.54/8,489,591.98 = 3,398,772.51/x
  3. Step 3: Cross multiply
    6,151,907.54x = 8,489,591.98 × 3,398,772.51
  4. Step 4: Simplify right side
    6,151,907.54x = 28,854,191,834,243.54
  5. Step 5: Solve for x
    x = 28,854,191,834,243.54/6,151,907.54
  6. Step 6: Final answer
    x = 4,690,283.73

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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.