Home / 7,850,464.83-11,763,678.22-5,282,166.85

Finding the Fourth Proportional to 7,850,464.83, 11,763,678.22 and 5,282,166.85

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Solution

The fourth proportional to 7,850,464.83, 11,763,678.22 and 5,282,166.85 is: 7,915,163.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,850,464.83 : 11,763,678.22 = 5,282,166.85 : x
  2. Step 2: Convert to fraction form
    7,850,464.83/11,763,678.22 = 5,282,166.85/x
  3. Step 3: Cross multiply
    7,850,464.83x = 11,763,678.22 × 5,282,166.85
  4. Step 4: Simplify right side
    7,850,464.83x = 62,137,711,127,751.01
  5. Step 5: Solve for x
    x = 62,137,711,127,751.01/7,850,464.83
  6. Step 6: Final answer
    x = 7,915,163.30

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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.