Home / 6,657,800.34-9,187,766.45-3,757,805.54

Finding the Fourth Proportional to 6,657,800.34, 9,187,766.45 and 3,757,805.54

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Solution

The fourth proportional to 6,657,800.34, 9,187,766.45 and 3,757,805.54 is: 5,185,772.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,800.34 : 9,187,766.45 = 3,757,805.54 : x
  2. Step 2: Convert to fraction form
    6,657,800.34/9,187,766.45 = 3,757,805.54/x
  3. Step 3: Cross multiply
    6,657,800.34x = 9,187,766.45 × 3,757,805.54
  4. Step 4: Simplify right side
    6,657,800.34x = 34,525,839,601,308.28
  5. Step 5: Solve for x
    x = 34,525,839,601,308.28/6,657,800.34
  6. Step 6: Final answer
    x = 5,185,772.75

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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.