Home / 5,691,955.20-7,854,960.49-3,113,636

Finding the Fourth Proportional to 5,691,955.20, 7,854,960.49 and 3,113,636

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Solution

The fourth proportional to 5,691,955.20, 7,854,960.49 and 3,113,636 is: 4,296,851.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,691,955.20 : 7,854,960.49 = 3,113,636 : x
  2. Step 2: Convert to fraction form
    5,691,955.20/7,854,960.49 = 3,113,636/x
  3. Step 3: Cross multiply
    5,691,955.20x = 7,854,960.49 × 3,113,636
  4. Step 4: Simplify right side
    5,691,955.20x = 24,457,487,760,241.64
  5. Step 5: Solve for x
    x = 24,457,487,760,241.64/5,691,955.20
  6. Step 6: Final answer
    x = 4,296,851.77

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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.