Home / 12,952,556.60-19,412,246.10-9,945,836.60

Finding the Fourth Proportional to 12,952,556.60, 19,412,246.10 and 9,945,836.60

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Solution

The fourth proportional to 12,952,556.60, 19,412,246.10 and 9,945,836.60 is: 14,906,016.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,952,556.60 : 19,412,246.10 = 9,945,836.60 : x
  2. Step 2: Convert to fraction form
    12,952,556.60/19,412,246.10 = 9,945,836.60/x
  3. Step 3: Cross multiply
    12,952,556.60x = 19,412,246.10 × 9,945,836.60
  4. Step 4: Simplify right side
    12,952,556.60x = 193,071,027,749,587.28
  5. Step 5: Solve for x
    x = 193,071,027,749,587.28/12,952,556.60
  6. Step 6: Final answer
    x = 14,906,016.91

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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.