Home / 13,783,018.62-20,675,828.61-4,067,668.17

Finding the Fourth Proportional to 13,783,018.62, 20,675,828.61 and 4,067,668.17

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Solution

The fourth proportional to 13,783,018.62, 20,675,828.61 and 4,067,668.17 is: 6,101,886.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,783,018.62 : 20,675,828.61 = 4,067,668.17 : x
  2. Step 2: Convert to fraction form
    13,783,018.62/20,675,828.61 = 4,067,668.17/x
  3. Step 3: Cross multiply
    13,783,018.62x = 20,675,828.61 × 4,067,668.17
  4. Step 4: Simplify right side
    13,783,018.62x = 84,102,409,925,272.34
  5. Step 5: Solve for x
    x = 84,102,409,925,272.34/13,783,018.62
  6. Step 6: Final answer
    x = 6,101,886.11

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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.