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Finding the Fourth Proportional to 11,844,879.72, 17,774,398.08 and 10,881,200.04

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Solution

The fourth proportional to 11,844,879.72, 17,774,398.08 and 10,881,200.04 is: 16,328,302.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,844,879.72 : 17,774,398.08 = 10,881,200.04 : x
  2. Step 2: Convert to fraction form
    11,844,879.72/17,774,398.08 = 10,881,200.04/x
  3. Step 3: Cross multiply
    11,844,879.72x = 17,774,398.08 × 10,881,200.04
  4. Step 4: Simplify right side
    11,844,879.72x = 193,406,781,099,071.88
  5. Step 5: Solve for x
    x = 193,406,781,099,071.88/11,844,879.72
  6. Step 6: Final answer
    x = 16,328,302.67

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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.