Home / 11,835,631.20-17,737,752.48-6,078,132.24

Finding the Fourth Proportional to 11,835,631.20, 17,737,752.48 and 6,078,132.24

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Solution

The fourth proportional to 11,835,631.20, 17,737,752.48 and 6,078,132.24 is: 9,109,138.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,835,631.20 : 17,737,752.48 = 6,078,132.24 : x
  2. Step 2: Convert to fraction form
    11,835,631.20/17,737,752.48 = 6,078,132.24/x
  3. Step 3: Cross multiply
    11,835,631.20x = 17,737,752.48 × 6,078,132.24
  4. Step 4: Simplify right side
    11,835,631.20x = 107,812,405,213,827.97
  5. Step 5: Solve for x
    x = 107,812,405,213,827.97/11,835,631.20
  6. Step 6: Final answer
    x = 9,109,138.62

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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.