Home / 5,135,650.94-7,087,193.88-2,843,811.56

Finding the Fourth Proportional to 5,135,650.94, 7,087,193.88 and 2,843,811.56

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Solution

The fourth proportional to 5,135,650.94, 7,087,193.88 and 2,843,811.56 is: 3,924,457.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,135,650.94 : 7,087,193.88 = 2,843,811.56 : x
  2. Step 2: Convert to fraction form
    5,135,650.94/7,087,193.88 = 2,843,811.56/x
  3. Step 3: Cross multiply
    5,135,650.94x = 7,087,193.88 × 2,843,811.56
  4. Step 4: Simplify right side
    5,135,650.94x = 20,154,643,883,905.25
  5. Step 5: Solve for x
    x = 20,154,643,883,905.25/5,135,650.94
  6. Step 6: Final answer
    x = 3,924,457.51

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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.