Home / 6,156,213.81-8,496,419.01-3,542,664.18

Finding the Fourth Proportional to 6,156,213.81, 8,496,419.01 and 3,542,664.18

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Solution

The fourth proportional to 6,156,213.81, 8,496,419.01 and 3,542,664.18 is: 4,889,362.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156,213.81 : 8,496,419.01 = 3,542,664.18 : x
  2. Step 2: Convert to fraction form
    6,156,213.81/8,496,419.01 = 3,542,664.18/x
  3. Step 3: Cross multiply
    6,156,213.81x = 8,496,419.01 × 3,542,664.18
  4. Step 4: Simplify right side
    6,156,213.81x = 30,099,959,284,998.06
  5. Step 5: Solve for x
    x = 30,099,959,284,998.06/6,156,213.81
  6. Step 6: Final answer
    x = 4,889,362.23

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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.