Home / 11,355,997.20-17,010,376.20-9,466,429.20

Finding the Fourth Proportional to 11,355,997.20, 17,010,376.20 and 9,466,429.20

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Solution

The fourth proportional to 11,355,997.20, 17,010,376.20 and 9,466,429.20 is: 14,179,954.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,355,997.20 : 17,010,376.20 = 9,466,429.20 : x
  2. Step 2: Convert to fraction form
    11,355,997.20/17,010,376.20 = 9,466,429.20/x
  3. Step 3: Cross multiply
    11,355,997.20x = 17,010,376.20 × 9,466,429.20
  4. Step 4: Simplify right side
    11,355,997.20x = 161,027,521,962,665.03
  5. Step 5: Solve for x
    x = 161,027,521,962,665.03/11,355,997.20
  6. Step 6: Final answer
    x = 14,179,954.36

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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.