Home / 11,744,447.20-17,616,670.80-8,343,224.80

Finding the Fourth Proportional to 11,744,447.20, 17,616,670.80 and 8,343,224.80

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Solution

The fourth proportional to 11,744,447.20, 17,616,670.80 and 8,343,224.80 is: 12,514,837.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,744,447.20 : 17,616,670.80 = 8,343,224.80 : x
  2. Step 2: Convert to fraction form
    11,744,447.20/17,616,670.80 = 8,343,224.80/x
  3. Step 3: Cross multiply
    11,744,447.20x = 17,616,670.80 × 8,343,224.80
  4. Step 4: Simplify right side
    11,744,447.20x = 146,979,844,711,995.84
  5. Step 5: Solve for x
    x = 146,979,844,711,995.84/11,744,447.20
  6. Step 6: Final answer
    x = 12,514,837.20

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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.