Home / 4,416,999.95-6,120,054.48-4,321,340.57

Finding the Fourth Proportional to 4,416,999.95, 6,120,054.48 and 4,321,340.57

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Solution

The fourth proportional to 4,416,999.95, 6,120,054.48 and 4,321,340.57 is: 5,987,511.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416,999.95 : 6,120,054.48 = 4,321,340.57 : x
  2. Step 2: Convert to fraction form
    4,416,999.95/6,120,054.48 = 4,321,340.57/x
  3. Step 3: Cross multiply
    4,416,999.95x = 6,120,054.48 × 4,321,340.57
  4. Step 4: Simplify right side
    4,416,999.95x = 26,446,839,684,433.98
  5. Step 5: Solve for x
    x = 26,446,839,684,433.98/4,416,999.95
  6. Step 6: Final answer
    x = 5,987,511.89

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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.