Home / 12,755,448.46-19,144,227.98-6,694,462.27

Finding the Fourth Proportional to 12,755,448.46, 19,144,227.98 and 6,694,462.27

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Solution

The fourth proportional to 12,755,448.46, 19,144,227.98 and 6,694,462.27 is: 10,047,495.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,755,448.46 : 19,144,227.98 = 6,694,462.27 : x
  2. Step 2: Convert to fraction form
    12,755,448.46/19,144,227.98 = 6,694,462.27/x
  3. Step 3: Cross multiply
    12,755,448.46x = 19,144,227.98 × 6,694,462.27
  4. Step 4: Simplify right side
    12,755,448.46x = 128,160,311,900,388.31
  5. Step 5: Solve for x
    x = 128,160,311,900,388.31/12,755,448.46
  6. Step 6: Final answer
    x = 10,047,495.57

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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.