Home / 13,017,961.48-19,530,194.10-9,187,263.04

Finding the Fourth Proportional to 13,017,961.48, 19,530,194.10 and 9,187,263.04

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Solution

The fourth proportional to 13,017,961.48, 19,530,194.10 and 9,187,263.04 is: 13,783,189.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,017,961.48 : 19,530,194.10 = 9,187,263.04 : x
  2. Step 2: Convert to fraction form
    13,017,961.48/19,530,194.10 = 9,187,263.04/x
  3. Step 3: Cross multiply
    13,017,961.48x = 19,530,194.10 × 9,187,263.04
  4. Step 4: Simplify right side
    13,017,961.48x = 179,429,030,418,956.06
  5. Step 5: Solve for x
    x = 179,429,030,418,956.06/13,017,961.48
  6. Step 6: Final answer
    x = 13,783,189.53

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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.