Home / 12,895,914.84-19,344,069.06-3,311,081.16

Finding the Fourth Proportional to 12,895,914.84, 19,344,069.06 and 3,311,081.16

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Solution

The fourth proportional to 12,895,914.84, 19,344,069.06 and 3,311,081.16 is: 4,966,672.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,895,914.84 : 19,344,069.06 = 3,311,081.16 : x
  2. Step 2: Convert to fraction form
    12,895,914.84/19,344,069.06 = 3,311,081.16/x
  3. Step 3: Cross multiply
    12,895,914.84x = 19,344,069.06 × 3,311,081.16
  4. Step 4: Simplify right side
    12,895,914.84x = 64,049,782,622,304.91
  5. Step 5: Solve for x
    x = 64,049,782,622,304.91/12,895,914.84
  6. Step 6: Final answer
    x = 4,966,672.27

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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.