Home / 6,414,048.77-8,848,031.49-3,965,877.23

Finding the Fourth Proportional to 6,414,048.77, 8,848,031.49 and 3,965,877.23

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Solution

The fourth proportional to 6,414,048.77, 8,848,031.49 and 3,965,877.23 is: 5,470,835.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,414,048.77 : 8,848,031.49 = 3,965,877.23 : x
  2. Step 2: Convert to fraction form
    6,414,048.77/8,848,031.49 = 3,965,877.23/x
  3. Step 3: Cross multiply
    6,414,048.77x = 8,848,031.49 × 3,965,877.23
  4. Step 4: Simplify right side
    6,414,048.77x = 35,090,206,572,273.82
  5. Step 5: Solve for x
    x = 35,090,206,572,273.82/6,414,048.77
  6. Step 6: Final answer
    x = 5,470,835.64

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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.