Home / 12,863,865.33-19,291,701.29-4,225,960.73

Finding the Fourth Proportional to 12,863,865.33, 19,291,701.29 and 4,225,960.73

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Solution

The fourth proportional to 12,863,865.33, 19,291,701.29 and 4,225,960.73 is: 6,337,595.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,863,865.33 : 19,291,701.29 = 4,225,960.73 : x
  2. Step 2: Convert to fraction form
    12,863,865.33/19,291,701.29 = 4,225,960.73/x
  3. Step 3: Cross multiply
    12,863,865.33x = 19,291,701.29 × 4,225,960.73
  4. Step 4: Simplify right side
    12,863,865.33x = 81,525,972,093,529.80
  5. Step 5: Solve for x
    x = 81,525,972,093,529.80/12,863,865.33
  6. Step 6: Final answer
    x = 6,337,595.27

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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.