Home / 8,485,690.56-11,711,487.09-4,764,939.26

Finding the Fourth Proportional to 8,485,690.56, 11,711,487.09 and 4,764,939.26

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Solution

The fourth proportional to 8,485,690.56, 11,711,487.09 and 4,764,939.26 is: 6,576,309.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,485,690.56 : 11,711,487.09 = 4,764,939.26 : x
  2. Step 2: Convert to fraction form
    8,485,690.56/11,711,487.09 = 4,764,939.26/x
  3. Step 3: Cross multiply
    8,485,690.56x = 11,711,487.09 × 4,764,939.26
  4. Step 4: Simplify right side
    8,485,690.56x = 55,804,524,628,124.15
  5. Step 5: Solve for x
    x = 55,804,524,628,124.15/8,485,690.56
  6. Step 6: Final answer
    x = 6,576,309.17

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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.