Home / 8,272,647-11,416,252.32-4,650,975

Finding the Fourth Proportional to 8,272,647, 11,416,252.32 and 4,650,975

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Solution

The fourth proportional to 8,272,647, 11,416,252.32 and 4,650,975 is: 6,418,345.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,272,647 : 11,416,252.32 = 4,650,975 : x
  2. Step 2: Convert to fraction form
    8,272,647/11,416,252.32 = 4,650,975/x
  3. Step 3: Cross multiply
    8,272,647x = 11,416,252.32 × 4,650,975
  4. Step 4: Simplify right side
    8,272,647x = 53,096,704,134,012
  5. Step 5: Solve for x
    x = 53,096,704,134,012/8,272,647
  6. Step 6: Final answer
    x = 6,418,345.20

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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.