Home / 11,480,491.35-15,843,078.92-6,323,852.89

Finding the Fourth Proportional to 11,480,491.35, 15,843,078.92 and 6,323,852.89

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Solution

The fourth proportional to 11,480,491.35, 15,843,078.92 and 6,323,852.89 is: 8,726,917.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,480,491.35 : 15,843,078.92 = 6,323,852.89 : x
  2. Step 2: Convert to fraction form
    11,480,491.35/15,843,078.92 = 6,323,852.89/x
  3. Step 3: Cross multiply
    11,480,491.35x = 15,843,078.92 × 6,323,852.89
  4. Step 4: Simplify right side
    11,480,491.35x = 100,189,300,450,353.56
  5. Step 5: Solve for x
    x = 100,189,300,450,353.56/11,480,491.35
  6. Step 6: Final answer
    x = 8,726,917.46

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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.