Home / 6,859,297.05-9,465,147.75-3,959,622.10

Finding the Fourth Proportional to 6,859,297.05, 9,465,147.75 and 3,959,622.10

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Solution

The fourth proportional to 6,859,297.05, 9,465,147.75 and 3,959,622.10 is: 5,463,884.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,297.05 : 9,465,147.75 = 3,959,622.10 : x
  2. Step 2: Convert to fraction form
    6,859,297.05/9,465,147.75 = 3,959,622.10/x
  3. Step 3: Cross multiply
    6,859,297.05x = 9,465,147.75 × 3,959,622.10
  4. Step 4: Simplify right side
    6,859,297.05x = 37,478,408,210,665.27
  5. Step 5: Solve for x
    x = 37,478,408,210,665.27/6,859,297.05
  6. Step 6: Final answer
    x = 5,463,884.70

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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.