Home / 6,554,054.92-9,835,540.62-4,021,981.96

Finding the Fourth Proportional to 6,554,054.92, 9,835,540.62 and 4,021,981.96

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Solution

The fourth proportional to 6,554,054.92, 9,835,540.62 and 4,021,981.96 is: 6,035,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,554,054.92 : 9,835,540.62 = 4,021,981.96 : x
  2. Step 2: Convert to fraction form
    6,554,054.92/9,835,540.62 = 4,021,981.96/x
  3. Step 3: Cross multiply
    6,554,054.92x = 9,835,540.62 × 4,021,981.96
  4. Step 4: Simplify right side
    6,554,054.92x = 39,558,366,940,487.21
  5. Step 5: Solve for x
    x = 39,558,366,940,487.21/6,554,054.92
  6. Step 6: Final answer
    x = 6,035,708.80

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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.