Home / 6,999,467.41-9,659,839.93-3,860,345.09

Finding the Fourth Proportional to 6,999,467.41, 9,659,839.93 and 3,860,345.09

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Solution

The fourth proportional to 6,999,467.41, 9,659,839.93 and 3,860,345.09 is: 5,327,593.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,999,467.41 : 9,659,839.93 = 3,860,345.09 : x
  2. Step 2: Convert to fraction form
    6,999,467.41/9,659,839.93 = 3,860,345.09/x
  3. Step 3: Cross multiply
    6,999,467.41x = 9,659,839.93 × 3,860,345.09
  4. Step 4: Simplify right side
    6,999,467.41x = 37,290,315,643,961.44
  5. Step 5: Solve for x
    x = 37,290,315,643,961.44/6,999,467.41
  6. Step 6: Final answer
    x = 5,327,593.30

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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.