Home / 5,621,543.28-7,757,665.38-3,043,167.48

Finding the Fourth Proportional to 5,621,543.28, 7,757,665.38 and 3,043,167.48

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Solution

The fourth proportional to 5,621,543.28, 7,757,665.38 and 3,043,167.48 is: 4,199,536.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,543.28 : 7,757,665.38 = 3,043,167.48 : x
  2. Step 2: Convert to fraction form
    5,621,543.28/7,757,665.38 = 3,043,167.48/x
  3. Step 3: Cross multiply
    5,621,543.28x = 7,757,665.38 × 3,043,167.48
  4. Step 4: Simplify right side
    5,621,543.28x = 23,607,875,005,137.84
  5. Step 5: Solve for x
    x = 23,607,875,005,137.84/5,621,543.28
  6. Step 6: Final answer
    x = 4,199,536.29

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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.