Home / 11,903,260.20-16,428,291.66-7,259,739

Finding the Fourth Proportional to 11,903,260.20, 16,428,291.66 and 7,259,739

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Solution

The fourth proportional to 11,903,260.20, 16,428,291.66 and 7,259,739 is: 10,019,533.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,903,260.20 : 16,428,291.66 = 7,259,739 : x
  2. Step 2: Convert to fraction form
    11,903,260.20/16,428,291.66 = 7,259,739/x
  3. Step 3: Cross multiply
    11,903,260.20x = 16,428,291.66 × 7,259,739
  4. Step 4: Simplify right side
    11,903,260.20x = 119,265,109,667,476.73
  5. Step 5: Solve for x
    x = 119,265,109,667,476.73/11,903,260.20
  6. Step 6: Final answer
    x = 10,019,533.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.