Home / 14,027,619.74-21,022,827.96-7,203,917.30

Finding the Fourth Proportional to 14,027,619.74, 21,022,827.96 and 7,203,917.30

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Solution

The fourth proportional to 14,027,619.74, 21,022,827.96 and 7,203,917.30 is: 10,796,323.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,027,619.74 : 21,022,827.96 = 7,203,917.30 : x
  2. Step 2: Convert to fraction form
    14,027,619.74/21,022,827.96 = 7,203,917.30/x
  3. Step 3: Cross multiply
    14,027,619.74x = 21,022,827.96 × 7,203,917.30
  4. Step 4: Simplify right side
    14,027,619.74x = 151,446,714,035,967.72
  5. Step 5: Solve for x
    x = 151,446,714,035,967.72/14,027,619.74
  6. Step 6: Final answer
    x = 10,796,323.03

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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.