Home / 13,027,747.28-19,541,787.23-3,443,043

Finding the Fourth Proportional to 13,027,747.28, 19,541,787.23 and 3,443,043

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Solution

The fourth proportional to 13,027,747.28, 19,541,787.23 and 3,443,043 is: 5,164,608.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027,747.28 : 19,541,787.23 = 3,443,043 : x
  2. Step 2: Convert to fraction form
    13,027,747.28/19,541,787.23 = 3,443,043/x
  3. Step 3: Cross multiply
    13,027,747.28x = 19,541,787.23 × 3,443,043
  4. Step 4: Simplify right side
    13,027,747.28x = 67,283,213,729,740.89
  5. Step 5: Solve for x
    x = 67,283,213,729,740.89/13,027,747.28
  6. Step 6: Final answer
    x = 5,164,608.45

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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.