Home / 13,055,998.60-19,583,997.90-8,248,097.80

Finding the Fourth Proportional to 13,055,998.60, 19,583,997.90 and 8,248,097.80

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Solution

The fourth proportional to 13,055,998.60, 19,583,997.90 and 8,248,097.80 is: 12,372,146.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,055,998.60 : 19,583,997.90 = 8,248,097.80 : x
  2. Step 2: Convert to fraction form
    13,055,998.60/19,583,997.90 = 8,248,097.80/x
  3. Step 3: Cross multiply
    13,055,998.60x = 19,583,997.90 × 8,248,097.80
  4. Step 4: Simplify right side
    13,055,998.60x = 161,530,729,994,194.59
  5. Step 5: Solve for x
    x = 161,530,729,994,194.59/13,055,998.60
  6. Step 6: Final answer
    x = 12,372,146.70

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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.