Home / 11,823,716.67-16,316,721.78-6,391,208.67

Finding the Fourth Proportional to 11,823,716.67, 16,316,721.78 and 6,391,208.67

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Solution

The fourth proportional to 11,823,716.67, 16,316,721.78 and 6,391,208.67 is: 8,819,864.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,823,716.67 : 16,316,721.78 = 6,391,208.67 : x
  2. Step 2: Convert to fraction form
    11,823,716.67/16,316,721.78 = 6,391,208.67/x
  3. Step 3: Cross multiply
    11,823,716.67x = 16,316,721.78 × 6,391,208.67
  4. Step 4: Simplify right side
    11,823,716.67x = 104,283,573,706,313.83
  5. Step 5: Solve for x
    x = 104,283,573,706,313.83/11,823,716.67
  6. Step 6: Final answer
    x = 8,819,864.06

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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.