Home / 6,854,921.10-9,459,771.44-3,799,135.35

Finding the Fourth Proportional to 6,854,921.10, 9,459,771.44 and 3,799,135.35

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Solution

The fourth proportional to 6,854,921.10, 9,459,771.44 and 3,799,135.35 is: 5,242,795.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,854,921.10 : 9,459,771.44 = 3,799,135.35 : x
  2. Step 2: Convert to fraction form
    6,854,921.10/9,459,771.44 = 3,799,135.35/x
  3. Step 3: Cross multiply
    6,854,921.10x = 9,459,771.44 × 3,799,135.35
  4. Step 4: Simplify right side
    6,854,921.10x = 35,938,952,061,628.73
  5. Step 5: Solve for x
    x = 35,938,952,061,628.73/6,854,921.10
  6. Step 6: Final answer
    x = 5,242,795.87

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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.