Home / 13,327,476.46-19,991,214.73-3,230,097.42

Finding the Fourth Proportional to 13,327,476.46, 19,991,214.73 and 3,230,097.42

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Solution

The fourth proportional to 13,327,476.46, 19,991,214.73 and 3,230,097.42 is: 4,845,146.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327,476.46 : 19,991,214.73 = 3,230,097.42 : x
  2. Step 2: Convert to fraction form
    13,327,476.46/19,991,214.73 = 3,230,097.42/x
  3. Step 3: Cross multiply
    13,327,476.46x = 19,991,214.73 × 3,230,097.42
  4. Step 4: Simplify right side
    13,327,476.46x = 64,573,571,122,039
  5. Step 5: Solve for x
    x = 64,573,571,122,039/13,327,476.46
  6. Step 6: Final answer
    x = 4,845,146.14

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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.