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Finding the Fourth Proportional to 6,657,795.53, 9,187,759.80 and 3,757,800.72

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Solution

The fourth proportional to 6,657,795.53, 9,187,759.80 and 3,757,800.72 is: 5,185,766.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,795.53 : 9,187,759.80 = 3,757,800.72 : x
  2. Step 2: Convert to fraction form
    6,657,795.53/9,187,759.80 = 3,757,800.72/x
  3. Step 3: Cross multiply
    6,657,795.53x = 9,187,759.80 × 3,757,800.72
  4. Step 4: Simplify right side
    6,657,795.53x = 34,525,770,391,627.06
  5. Step 5: Solve for x
    x = 34,525,770,391,627.06/6,657,795.53
  6. Step 6: Final answer
    x = 5,185,766.10

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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.