Home / 6,423,195.78-9,634,800.96-2,163,007.26

Finding the Fourth Proportional to 6,423,195.78, 9,634,800.96 and 2,163,007.26

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Solution

The fourth proportional to 6,423,195.78, 9,634,800.96 and 2,163,007.26 is: 3,244,513.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,423,195.78 : 9,634,800.96 = 2,163,007.26 : x
  2. Step 2: Convert to fraction form
    6,423,195.78/9,634,800.96 = 2,163,007.26/x
  3. Step 3: Cross multiply
    6,423,195.78x = 9,634,800.96 × 2,163,007.26
  4. Step 4: Simplify right side
    6,423,195.78x = 20,840,144,425,134.97
  5. Step 5: Solve for x
    x = 20,840,144,425,134.97/6,423,195.78
  6. Step 6: Final answer
    x = 3,244,513.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.