Home / 12,848,517.55-19,266,797.65-4,759,321.23

Finding the Fourth Proportional to 12,848,517.55, 19,266,797.65 and 4,759,321.23

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Solution

The fourth proportional to 12,848,517.55, 19,266,797.65 and 4,759,321.23 is: 7,136,767.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,848,517.55 : 19,266,797.65 = 4,759,321.23 : x
  2. Step 2: Convert to fraction form
    12,848,517.55/19,266,797.65 = 4,759,321.23/x
  3. Step 3: Cross multiply
    12,848,517.55x = 19,266,797.65 × 4,759,321.23
  4. Step 4: Simplify right side
    12,848,517.55x = 91,696,879,032,596.67
  5. Step 5: Solve for x
    x = 91,696,879,032,596.67/12,848,517.55
  6. Step 6: Final answer
    x = 7,136,767.23

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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.