Home / 8,709,997.25-13,064,151.62-2,644,782.29

Finding the Fourth Proportional to 8,709,997.25, 13,064,151.62 and 2,644,782.29

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Solution

The fourth proportional to 8,709,997.25, 13,064,151.62 and 2,644,782.29 is: 3,966,917.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,709,997.25 : 13,064,151.62 = 2,644,782.29 : x
  2. Step 2: Convert to fraction form
    8,709,997.25/13,064,151.62 = 2,644,782.29/x
  3. Step 3: Cross multiply
    8,709,997.25x = 13,064,151.62 × 2,644,782.29
  4. Step 4: Simplify right side
    8,709,997.25x = 34,551,836,759,906.14
  5. Step 5: Solve for x
    x = 34,551,836,759,906.14/8,709,997.25
  6. Step 6: Final answer
    x = 3,966,917.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.