Home / 9,618,912.56-13,274,099.16-5,268,009.08

Finding the Fourth Proportional to 9,618,912.56, 13,274,099.16 and 5,268,009.08

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Solution

The fourth proportional to 9,618,912.56, 13,274,099.16 and 5,268,009.08 is: 7,269,852.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,618,912.56 : 13,274,099.16 = 5,268,009.08 : x
  2. Step 2: Convert to fraction form
    9,618,912.56/13,274,099.16 = 5,268,009.08/x
  3. Step 3: Cross multiply
    9,618,912.56x = 13,274,099.16 × 5,268,009.08
  4. Step 4: Simplify right side
    9,618,912.56x = 69,928,074,903,700.38
  5. Step 5: Solve for x
    x = 69,928,074,903,700.38/9,618,912.56
  6. Step 6: Final answer
    x = 7,269,852.44

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1.5x scale

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.