Home / 9,618,943.56-13,274,141.94-5,268,040.08

Finding the Fourth Proportional to 9,618,943.56, 13,274,141.94 and 5,268,040.08

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Solution

The fourth proportional to 9,618,943.56, 13,274,141.94 and 5,268,040.08 is: 7,269,895.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,618,943.56 : 13,274,141.94 = 5,268,040.08 : x
  2. Step 2: Convert to fraction form
    9,618,943.56/13,274,141.94 = 5,268,040.08/x
  3. Step 3: Cross multiply
    9,618,943.56x = 13,274,141.94 × 5,268,040.08
  4. Step 4: Simplify right side
    9,618,943.56x = 69,928,711,767,528.95
  5. Step 5: Solve for x
    x = 69,928,711,767,528.95/9,618,943.56
  6. Step 6: Final answer
    x = 7,269,895.22

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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.