Home / 11,834,768.70-17,739,905.85-6,432,003.90

Finding the Fourth Proportional to 11,834,768.70, 17,739,905.85 and 6,432,003.90

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Solution

The fourth proportional to 11,834,768.70, 17,739,905.85 and 6,432,003.90 is: 9,641,349.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,834,768.70 : 17,739,905.85 = 6,432,003.90 : x
  2. Step 2: Convert to fraction form
    11,834,768.70/17,739,905.85 = 6,432,003.90/x
  3. Step 3: Cross multiply
    11,834,768.70x = 17,739,905.85 × 6,432,003.90
  4. Step 4: Simplify right side
    11,834,768.70x = 114,103,143,612,832.83
  5. Step 5: Solve for x
    x = 114,103,143,612,832.83/11,834,768.70
  6. Step 6: Final answer
    x = 9,641,349.70

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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.