Home / 11,889,448.60-16,407,438.38-6,733,806.68

Finding the Fourth Proportional to 11,889,448.60, 16,407,438.38 and 6,733,806.68

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Solution

The fourth proportional to 11,889,448.60, 16,407,438.38 and 6,733,806.68 is: 9,292,652.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,889,448.60 : 16,407,438.38 = 6,733,806.68 : x
  2. Step 2: Convert to fraction form
    11,889,448.60/16,407,438.38 = 6,733,806.68/x
  3. Step 3: Cross multiply
    11,889,448.60x = 16,407,438.38 × 6,733,806.68
  4. Step 4: Simplify right side
    11,889,448.60x = 110,484,518,164,932.38
  5. Step 5: Solve for x
    x = 110,484,518,164,932.38/11,889,448.60
  6. Step 6: Final answer
    x = 9,292,652.83

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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.