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Finding the Fourth Proportional to 8,978,347.90, 13,473,414.33 and 3,298,619.26

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Solution

The fourth proportional to 8,978,347.90, 13,473,414.33 and 3,298,619.26 is: 4,950,093.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,978,347.90 : 13,473,414.33 = 3,298,619.26 : x
  2. Step 2: Convert to fraction form
    8,978,347.90/13,473,414.33 = 3,298,619.26/x
  3. Step 3: Cross multiply
    8,978,347.90x = 13,473,414.33 × 3,298,619.26
  4. Step 4: Simplify right side
    8,978,347.90x = 44,443,664,006,897.99
  5. Step 5: Solve for x
    x = 44,443,664,006,897.99/8,978,347.90
  6. Step 6: Final answer
    x = 4,950,093.77

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Why These Related Problems?

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