Home / 6,822,289.48-10,238,782.24-4,759,535.78

Finding the Fourth Proportional to 6,822,289.48, 10,238,782.24 and 4,759,535.78

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Solution

The fourth proportional to 6,822,289.48, 10,238,782.24 and 4,759,535.78 is: 7,143,034.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,822,289.48 : 10,238,782.24 = 4,759,535.78 : x
  2. Step 2: Convert to fraction form
    6,822,289.48/10,238,782.24 = 4,759,535.78/x
  3. Step 3: Cross multiply
    6,822,289.48x = 10,238,782.24 × 4,759,535.78
  4. Step 4: Simplify right side
    6,822,289.48x = 48,731,850,414,908.55
  5. Step 5: Solve for x
    x = 48,731,850,414,908.55/6,822,289.48
  6. Step 6: Final answer
    x = 7,143,034.69

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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.