Home / 12,850,395.55-19,275,658.94-4,330,805.83

Finding the Fourth Proportional to 12,850,395.55, 19,275,658.94 and 4,330,805.83

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Solution

The fourth proportional to 12,850,395.55, 19,275,658.94 and 4,330,805.83 is: 6,496,230.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,850,395.55 : 19,275,658.94 = 4,330,805.83 : x
  2. Step 2: Convert to fraction form
    12,850,395.55/19,275,658.94 = 4,330,805.83/x
  3. Step 3: Cross multiply
    12,850,395.55x = 19,275,658.94 × 4,330,805.83
  4. Step 4: Simplify right side
    12,850,395.55x = 83,479,136,114,443.62
  5. Step 5: Solve for x
    x = 83,479,136,114,443.62/12,850,395.55
  6. Step 6: Final answer
    x = 6,496,230.86

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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.