Home / 4,416,999.45-6,120,053.79-4,321,340.07

Finding the Fourth Proportional to 4,416,999.45, 6,120,053.79 and 4,321,340.07

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Solution

The fourth proportional to 4,416,999.45, 6,120,053.79 and 4,321,340.07 is: 5,987,511.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416,999.45 : 6,120,053.79 = 4,321,340.07 : x
  2. Step 2: Convert to fraction form
    4,416,999.45/6,120,053.79 = 4,321,340.07/x
  3. Step 3: Cross multiply
    4,416,999.45x = 6,120,053.79 × 4,321,340.07
  4. Step 4: Simplify right side
    4,416,999.45x = 26,446,833,673,282.37
  5. Step 5: Solve for x
    x = 26,446,833,673,282.37/4,416,999.45
  6. Step 6: Final answer
    x = 5,987,511.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.