Home / 8,453,200.50-11,665,416.69-4,831,606.26

Finding the Fourth Proportional to 8,453,200.50, 11,665,416.69 and 4,831,606.26

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Solution

The fourth proportional to 8,453,200.50, 11,665,416.69 and 4,831,606.26 is: 6,667,616.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,453,200.50 : 11,665,416.69 = 4,831,606.26 : x
  2. Step 2: Convert to fraction form
    8,453,200.50/11,665,416.69 = 4,831,606.26/x
  3. Step 3: Cross multiply
    8,453,200.50x = 11,665,416.69 × 4,831,606.26
  4. Step 4: Simplify right side
    8,453,200.50x = 56,362,700,304,912.48
  5. Step 5: Solve for x
    x = 56,362,700,304,912.48/8,453,200.50
  6. Step 6: Final answer
    x = 6,667,616.64

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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.