Home / 8,396,609.32-11,590,896.09-5,644,892.71

Finding the Fourth Proportional to 8,396,609.32, 11,590,896.09 and 5,644,892.71

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Solution

The fourth proportional to 8,396,609.32, 11,590,896.09 and 5,644,892.71 is: 7,792,355.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,396,609.32 : 11,590,896.09 = 5,644,892.71 : x
  2. Step 2: Convert to fraction form
    8,396,609.32/11,590,896.09 = 5,644,892.71/x
  3. Step 3: Cross multiply
    8,396,609.32x = 11,590,896.09 × 5,644,892.71
  4. Step 4: Simplify right side
    8,396,609.32x = 65,429,364,840,808.50
  5. Step 5: Solve for x
    x = 65,429,364,840,808.50/8,396,609.32
  6. Step 6: Final answer
    x = 7,792,355.50

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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.