Home / 12,844,900.75-19,267,415.52-3,260,282.13

Finding the Fourth Proportional to 12,844,900.75, 19,267,415.52 and 3,260,282.13

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Solution

The fourth proportional to 12,844,900.75, 19,267,415.52 and 3,260,282.13 is: 4,890,439.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,844,900.75 : 19,267,415.52 = 3,260,282.13 : x
  2. Step 2: Convert to fraction form
    12,844,900.75/19,267,415.52 = 3,260,282.13/x
  3. Step 3: Cross multiply
    12,844,900.75x = 19,267,415.52 × 3,260,282.13
  4. Step 4: Simplify right side
    12,844,900.75x = 62,817,210,511,140.66
  5. Step 5: Solve for x
    x = 62,817,210,511,140.66/12,844,900.75
  6. Step 6: Final answer
    x = 4,890,439.54

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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.