Home / 7,850,463.83-11,763,676.72-5,282,165.85

Finding the Fourth Proportional to 7,850,463.83, 11,763,676.72 and 5,282,165.85

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Solution

The fourth proportional to 7,850,463.83, 11,763,676.72 and 5,282,165.85 is: 7,915,161.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,850,463.83 : 11,763,676.72 = 5,282,165.85 : x
  2. Step 2: Convert to fraction form
    7,850,463.83/11,763,676.72 = 5,282,165.85/x
  3. Step 3: Cross multiply
    7,850,463.83x = 11,763,676.72 × 5,282,165.85
  4. Step 4: Simplify right side
    7,850,463.83x = 62,137,691,440,824.01
  5. Step 5: Solve for x
    x = 62,137,691,440,824.01/7,850,463.83
  6. Step 6: Final answer
    x = 7,915,161.80

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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.