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Finding the Fourth Proportional to 6,093,344.93, 8,403,912.99 and 5,356,724.25

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Solution

The fourth proportional to 6,093,344.93, 8,403,912.99 and 5,356,724.25 is: 7,387,969.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,093,344.93 : 8,403,912.99 = 5,356,724.25 : x
  2. Step 2: Convert to fraction form
    6,093,344.93/8,403,912.99 = 5,356,724.25/x
  3. Step 3: Cross multiply
    6,093,344.93x = 8,403,912.99 × 5,356,724.25
  4. Step 4: Simplify right side
    6,093,344.93x = 45,017,444,439,619.82
  5. Step 5: Solve for x
    x = 45,017,444,439,619.82/6,093,344.93
  6. Step 6: Final answer
    x = 7,387,969.17

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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.