Home / 13,967,397.84-20,951,982.60-4,383,154.32

Finding the Fourth Proportional to 13,967,397.84, 20,951,982.60 and 4,383,154.32

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Solution

The fourth proportional to 13,967,397.84, 20,951,982.60 and 4,383,154.32 is: 6,575,009.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,967,397.84 : 20,951,982.60 = 4,383,154.32 : x
  2. Step 2: Convert to fraction form
    13,967,397.84/20,951,982.60 = 4,383,154.32/x
  3. Step 3: Cross multiply
    13,967,397.84x = 20,951,982.60 × 4,383,154.32
  4. Step 4: Simplify right side
    13,967,397.84x = 91,835,773,045,754.84
  5. Step 5: Solve for x
    x = 91,835,773,045,754.84/13,967,397.84
  6. Step 6: Final answer
    x = 6,575,009.47

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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.