Home / 11,357,816.20-17,036,724.30-10,536,670.60

Finding the Fourth Proportional to 11,357,816.20, 17,036,724.30 and 10,536,670.60

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Solution

The fourth proportional to 11,357,816.20, 17,036,724.30 and 10,536,670.60 is: 15,805,005.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,357,816.20 : 17,036,724.30 = 10,536,670.60 : x
  2. Step 2: Convert to fraction form
    11,357,816.20/17,036,724.30 = 10,536,670.60/x
  3. Step 3: Cross multiply
    11,357,816.20x = 17,036,724.30 × 10,536,670.60
  4. Step 4: Simplify right side
    11,357,816.20x = 179,510,352,052,115.59
  5. Step 5: Solve for x
    x = 179,510,352,052,115.59/11,357,816.20
  6. Step 6: Final answer
    x = 15,805,005.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.