Home / 11,823,755.28-16,316,775.06-6,391,247.28

Finding the Fourth Proportional to 11,823,755.28, 16,316,775.06 and 6,391,247.28

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Solution

The fourth proportional to 11,823,755.28, 16,316,775.06 and 6,391,247.28 is: 8,819,917.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,823,755.28 : 16,316,775.06 = 6,391,247.28 : x
  2. Step 2: Convert to fraction form
    11,823,755.28/16,316,775.06 = 6,391,247.28/x
  3. Step 3: Cross multiply
    11,823,755.28x = 16,316,775.06 × 6,391,247.28
  4. Step 4: Simplify right side
    11,823,755.28x = 104,284,544,220,596.84
  5. Step 5: Solve for x
    x = 104,284,544,220,596.84/11,823,755.28
  6. Step 6: Final answer
    x = 8,819,917.34

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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.