Home / 13,327,612.60-19,991,419.11-3,230,233.60

Finding the Fourth Proportional to 13,327,612.60, 19,991,419.11 and 3,230,233.60

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Solution

The fourth proportional to 13,327,612.60, 19,991,419.11 and 3,230,233.60 is: 4,845,350.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327,612.60 : 19,991,419.11 = 3,230,233.60 : x
  2. Step 2: Convert to fraction form
    13,327,612.60/19,991,419.11 = 3,230,233.60/x
  3. Step 3: Cross multiply
    13,327,612.60x = 19,991,419.11 × 3,230,233.60
  4. Step 4: Simplify right side
    13,327,612.60x = 64,576,953,720,804.09
  5. Step 5: Solve for x
    x = 64,576,953,720,804.09/13,327,612.60
  6. Step 6: Final answer
    x = 4,845,350.45

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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.