Home / 6,072,467.12-8,379,997.62-3,319,172.63

Finding the Fourth Proportional to 6,072,467.12, 8,379,997.62 and 3,319,172.63

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Solution

The fourth proportional to 6,072,467.12, 8,379,997.62 and 3,319,172.63 is: 4,580,454.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,072,467.12 : 8,379,997.62 = 3,319,172.63 : x
  2. Step 2: Convert to fraction form
    6,072,467.12/8,379,997.62 = 3,319,172.63/x
  3. Step 3: Cross multiply
    6,072,467.12x = 8,379,997.62 × 3,319,172.63
  4. Step 4: Simplify right side
    6,072,467.12x = 27,814,658,739,769.14
  5. Step 5: Solve for x
    x = 27,814,658,739,769.14/6,072,467.12
  6. Step 6: Final answer
    x = 4,580,454.40

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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.