Home / 11,874,054.90-16,386,227.01-6,441,546.90

Finding the Fourth Proportional to 11,874,054.90, 16,386,227.01 and 6,441,546.90

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Solution

The fourth proportional to 11,874,054.90, 16,386,227.01 and 6,441,546.90 is: 8,889,351.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,874,054.90 : 16,386,227.01 = 6,441,546.90 : x
  2. Step 2: Convert to fraction form
    11,874,054.90/16,386,227.01 = 6,441,546.90/x
  3. Step 3: Cross multiply
    11,874,054.90x = 16,386,227.01 × 6,441,546.90
  4. Step 4: Simplify right side
    11,874,054.90x = 105,552,649,798,961.78
  5. Step 5: Solve for x
    x = 105,552,649,798,961.78/11,874,054.90
  6. Step 6: Final answer
    x = 8,889,351.67

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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.