Home / 10,676,735.35-14,733,817.77-5,781,843.89

Finding the Fourth Proportional to 10,676,735.35, 14,733,817.77 and 5,781,843.89

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Solution

The fourth proportional to 10,676,735.35, 14,733,817.77 and 5,781,843.89 is: 7,978,902.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,735.35 : 14,733,817.77 = 5,781,843.89 : x
  2. Step 2: Convert to fraction form
    10,676,735.35/14,733,817.77 = 5,781,843.89/x
  3. Step 3: Cross multiply
    10,676,735.35x = 14,733,817.77 × 5,781,843.89
  4. Step 4: Simplify right side
    10,676,735.35x = 85,188,634,191,331.47
  5. Step 5: Solve for x
    x = 85,188,634,191,331.47/10,676,735.35
  6. Step 6: Final answer
    x = 7,978,902.86

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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.