Home / 13,017,960.48-19,530,192.60-9,187,262.04

Finding the Fourth Proportional to 13,017,960.48, 19,530,192.60 and 9,187,262.04

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Solution

The fourth proportional to 13,017,960.48, 19,530,192.60 and 9,187,262.04 is: 13,783,188.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,017,960.48 : 19,530,192.60 = 9,187,262.04 : x
  2. Step 2: Convert to fraction form
    13,017,960.48/19,530,192.60 = 9,187,262.04/x
  3. Step 3: Cross multiply
    13,017,960.48x = 19,530,192.60 × 9,187,262.04
  4. Step 4: Simplify right side
    13,017,960.48x = 179,428,997,107,868.91
  5. Step 5: Solve for x
    x = 179,428,997,107,868.91/13,017,960.48
  6. Step 6: Final answer
    x = 13,783,188.03

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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.