Home / 9,618,944.56-13,274,143.32-5,268,041.08

Finding the Fourth Proportional to 9,618,944.56, 13,274,143.32 and 5,268,041.08

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Solution

The fourth proportional to 9,618,944.56, 13,274,143.32 and 5,268,041.08 is: 7,269,896.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,618,944.56 : 13,274,143.32 = 5,268,041.08 : x
  2. Step 2: Convert to fraction form
    9,618,944.56/13,274,143.32 = 5,268,041.08/x
  3. Step 3: Cross multiply
    9,618,944.56x = 13,274,143.32 × 5,268,041.08
  4. Step 4: Simplify right side
    9,618,944.56x = 69,928,732,311,567.59
  5. Step 5: Solve for x
    x = 69,928,732,311,567.59/9,618,944.56
  6. Step 6: Final answer
    x = 7,269,896.60

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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.