Home / 11,169,014.43-15,413,898.31-8,410,835.64

Finding the Fourth Proportional to 11,169,014.43, 15,413,898.31 and 8,410,835.64

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Solution

The fourth proportional to 11,169,014.43, 15,413,898.31 and 8,410,835.64 is: 11,607,448.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,169,014.43 : 15,413,898.31 = 8,410,835.64 : x
  2. Step 2: Convert to fraction form
    11,169,014.43/15,413,898.31 = 8,410,835.64/x
  3. Step 3: Cross multiply
    11,169,014.43x = 15,413,898.31 × 8,410,835.64
  4. Step 4: Simplify right side
    11,169,014.43x = 129,643,765,293,858.80
  5. Step 5: Solve for x
    x = 129,643,765,293,858.80/11,169,014.43
  6. Step 6: Final answer
    x = 11,607,448.99

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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.