Home / 8,453,202.75-11,665,419.80-4,831,608.51

Finding the Fourth Proportional to 8,453,202.75, 11,665,419.80 and 4,831,608.51

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Solution

The fourth proportional to 8,453,202.75, 11,665,419.80 and 4,831,608.51 is: 6,667,619.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,453,202.75 : 11,665,419.80 = 4,831,608.51 : x
  2. Step 2: Convert to fraction form
    8,453,202.75/11,665,419.80 = 4,831,608.51/x
  3. Step 3: Cross multiply
    8,453,202.75x = 11,665,419.80 × 4,831,608.51
  4. Step 4: Simplify right side
    8,453,202.75x = 56,362,741,554,244.45
  5. Step 5: Solve for x
    x = 56,362,741,554,244.45/8,453,202.75
  6. Step 6: Final answer
    x = 6,667,619.74

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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.