Home / 12,214,111.99-18,293,255.03-5,828,848.38

Finding the Fourth Proportional to 12,214,111.99, 18,293,255.03 and 5,828,848.38

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Solution

The fourth proportional to 12,214,111.99, 18,293,255.03 and 5,828,848.38 is: 8,729,951.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,214,111.99 : 18,293,255.03 = 5,828,848.38 : x
  2. Step 2: Convert to fraction form
    12,214,111.99/18,293,255.03 = 5,828,848.38/x
  3. Step 3: Cross multiply
    12,214,111.99x = 18,293,255.03 × 5,828,848.38
  4. Step 4: Simplify right side
    12,214,111.99x = 106,628,609,946,542.36
  5. Step 5: Solve for x
    x = 106,628,609,946,542.36/12,214,111.99
  6. Step 6: Final answer
    x = 8,729,951.88

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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.