Home / 14,449,664.79-21,659,324.81-4,861,714.64

Finding the Fourth Proportional to 14,449,664.79, 21,659,324.81 and 4,861,714.64

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Solution

The fourth proportional to 14,449,664.79, 21,659,324.81 and 4,861,714.64 is: 7,287,467.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,449,664.79 : 21,659,324.81 = 4,861,714.64 : x
  2. Step 2: Convert to fraction form
    14,449,664.79/21,659,324.81 = 4,861,714.64/x
  3. Step 3: Cross multiply
    14,449,664.79x = 21,659,324.81 × 4,861,714.64
  4. Step 4: Simplify right side
    14,449,664.79x = 105,301,456,388,687.02
  5. Step 5: Solve for x
    x = 105,301,456,388,687.02/14,449,664.79
  6. Step 6: Final answer
    x = 7,287,467.07

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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.