Home / 12,863,863.33-19,291,698.29-4,225,958.73

Finding the Fourth Proportional to 12,863,863.33, 19,291,698.29 and 4,225,958.73

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Solution

The fourth proportional to 12,863,863.33, 19,291,698.29 and 4,225,958.73 is: 6,337,592.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,863,863.33 : 19,291,698.29 = 4,225,958.73 : x
  2. Step 2: Convert to fraction form
    12,863,863.33/19,291,698.29 = 4,225,958.73/x
  3. Step 3: Cross multiply
    12,863,863.33x = 19,291,698.29 × 4,225,958.73
  4. Step 4: Simplify right side
    12,863,863.33x = 81,525,920,832,251.02
  5. Step 5: Solve for x
    x = 81,525,920,832,251.02/12,863,863.33
  6. Step 6: Final answer
    x = 6,337,592.27

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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.