Home / 6,414,049.05-8,848,031.88-3,965,877.51

Finding the Fourth Proportional to 6,414,049.05, 8,848,031.88 and 3,965,877.51

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Solution

The fourth proportional to 6,414,049.05, 8,848,031.88 and 3,965,877.51 is: 5,470,836.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,414,049.05 : 8,848,031.88 = 3,965,877.51 : x
  2. Step 2: Convert to fraction form
    6,414,049.05/8,848,031.88 = 3,965,877.51/x
  3. Step 3: Cross multiply
    6,414,049.05x = 8,848,031.88 × 3,965,877.51
  4. Step 4: Simplify right side
    6,414,049.05x = 35,090,210,600,038.88
  5. Step 5: Solve for x
    x = 35,090,210,600,038.88/6,414,049.05
  6. Step 6: Final answer
    x = 5,470,836.03

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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.