Home / 13,443,205.84-18,546,342.56-8,277,609.04

Finding the Fourth Proportional to 13,443,205.84, 18,546,342.56 and 8,277,609.04

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Solution

The fourth proportional to 13,443,205.84, 18,546,342.56 and 8,277,609.04 is: 11,419,848.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,443,205.84 : 18,546,342.56 = 8,277,609.04 : x
  2. Step 2: Convert to fraction form
    13,443,205.84/18,546,342.56 = 8,277,609.04/x
  3. Step 3: Cross multiply
    13,443,205.84x = 18,546,342.56 × 8,277,609.04
  4. Step 4: Simplify right side
    13,443,205.84x = 153,519,372,833,592.72
  5. Step 5: Solve for x
    x = 153,519,372,833,592.72/13,443,205.84
  6. Step 6: Final answer
    x = 11,419,848.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.