Home / 13,055,997.60-19,583,996.40-8,248,096.80

Finding the Fourth Proportional to 13,055,997.60, 19,583,996.40 and 8,248,096.80

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Solution

The fourth proportional to 13,055,997.60, 19,583,996.40 and 8,248,096.80 is: 12,372,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,055,997.60 : 19,583,996.40 = 8,248,096.80 : x
  2. Step 2: Convert to fraction form
    13,055,997.60/19,583,996.40 = 8,248,096.80/x
  3. Step 3: Cross multiply
    13,055,997.60x = 19,583,996.40 × 8,248,096.80
  4. Step 4: Simplify right side
    13,055,997.60x = 161,530,698,038,051.50
  5. Step 5: Solve for x
    x = 161,530,698,038,051.50/13,055,997.60
  6. Step 6: Final answer
    x = 12,372,145.20

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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.