Home / 13,801,985.69-20,706,819.29-6,021,580.79

Finding the Fourth Proportional to 13,801,985.69, 20,706,819.29 and 6,021,580.79

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Solution

The fourth proportional to 13,801,985.69, 20,706,819.29 and 6,021,580.79 is: 9,034,046.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,801,985.69 : 20,706,819.29 = 6,021,580.79 : x
  2. Step 2: Convert to fraction form
    13,801,985.69/20,706,819.29 = 6,021,580.79/x
  3. Step 3: Cross multiply
    13,801,985.69x = 20,706,819.29 × 6,021,580.79
  4. Step 4: Simplify right side
    13,801,985.69x = 124,687,785,125,023.44
  5. Step 5: Solve for x
    x = 124,687,785,125,023.44/13,801,985.69
  6. Step 6: Final answer
    x = 9,034,046.83

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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.