Home / 11,909,089.92-17,864,700.48-4,622,379.08

Finding the Fourth Proportional to 11,909,089.92, 17,864,700.48 and 4,622,379.08

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Solution

The fourth proportional to 11,909,089.92, 17,864,700.48 and 4,622,379.08 is: 6,933,982.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,909,089.92 : 17,864,700.48 = 4,622,379.08 : x
  2. Step 2: Convert to fraction form
    11,909,089.92/17,864,700.48 = 4,622,379.08/x
  3. Step 3: Cross multiply
    11,909,089.92x = 17,864,700.48 × 4,622,379.08
  4. Step 4: Simplify right side
    11,909,089.92x = 82,577,417,769,217.97
  5. Step 5: Solve for x
    x = 82,577,417,769,217.97/11,909,089.92
  6. Step 6: Final answer
    x = 6,933,982.22

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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.