Home / 7,598,764.40-11,388,469.80-3,105,964.40

Finding the Fourth Proportional to 7,598,764.40, 11,388,469.80 and 3,105,964.40

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Solution

The fourth proportional to 7,598,764.40, 11,388,469.80 and 3,105,964.40 is: 4,654,991.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,598,764.40 : 11,388,469.80 = 3,105,964.40 : x
  2. Step 2: Convert to fraction form
    7,598,764.40/11,388,469.80 = 3,105,964.40/x
  3. Step 3: Cross multiply
    7,598,764.40x = 11,388,469.80 × 3,105,964.40
  4. Step 4: Simplify right side
    7,598,764.40x = 35,372,181,769,275.12
  5. Step 5: Solve for x
    x = 35,372,181,769,275.12/7,598,764.40
  6. Step 6: Final answer
    x = 4,654,991.25

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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.