Home / 14,190,360.52-19,582,716.46-8,078,789.02

Finding the Fourth Proportional to 14,190,360.52, 19,582,716.46 and 8,078,789.02

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Solution

The fourth proportional to 14,190,360.52, 19,582,716.46 and 8,078,789.02 is: 11,148,739.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,190,360.52 : 19,582,716.46 = 8,078,789.02 : x
  2. Step 2: Convert to fraction form
    14,190,360.52/19,582,716.46 = 8,078,789.02/x
  3. Step 3: Cross multiply
    14,190,360.52x = 19,582,716.46 × 8,078,789.02
  4. Step 4: Simplify right side
    14,190,360.52x = 158,204,634,718,821.28
  5. Step 5: Solve for x
    x = 158,204,634,718,821.28/14,190,360.52
  6. Step 6: Final answer
    x = 11,148,739.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.