Home / 7,255,486.35-10,879,866.46-2,705,313.43

Finding the Fourth Proportional to 7,255,486.35, 10,879,866.46 and 2,705,313.43

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Solution

The fourth proportional to 7,255,486.35, 10,879,866.46 and 2,705,313.43 is: 4,056,716.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,255,486.35 : 10,879,866.46 = 2,705,313.43 : x
  2. Step 2: Convert to fraction form
    7,255,486.35/10,879,866.46 = 2,705,313.43/x
  3. Step 3: Cross multiply
    7,255,486.35x = 10,879,866.46 × 2,705,313.43
  4. Step 4: Simplify right side
    7,255,486.35x = 29,433,448,782,918.66
  5. Step 5: Solve for x
    x = 29,433,448,782,918.66/7,255,486.35
  6. Step 6: Final answer
    x = 4,056,716.17

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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.