Home / 11,426,616-17,140,930.02-4,238,228.88

Finding the Fourth Proportional to 11,426,616, 17,140,930.02 and 4,238,228.88

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Solution

The fourth proportional to 11,426,616, 17,140,930.02 and 4,238,228.88 is: 6,357,716.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,426,616 : 17,140,930.02 = 4,238,228.88 : x
  2. Step 2: Convert to fraction form
    11,426,616/17,140,930.02 = 4,238,228.88/x
  3. Step 3: Cross multiply
    11,426,616x = 17,140,930.02 × 4,238,228.88
  4. Step 4: Simplify right side
    11,426,616x = 72,647,184,640,822.97
  5. Step 5: Solve for x
    x = 72,647,184,640,822.97/11,426,616
  6. Step 6: Final answer
    x = 6,357,716.46

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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.