Home / 11,638,089.36-16,061,061.60-6,481,450.89

Finding the Fourth Proportional to 11,638,089.36, 16,061,061.60 and 6,481,450.89

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Solution

The fourth proportional to 11,638,089.36, 16,061,061.60 and 6,481,450.89 is: 8,944,679.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,638,089.36 : 16,061,061.60 = 6,481,450.89 : x
  2. Step 2: Convert to fraction form
    11,638,089.36/16,061,061.60 = 6,481,450.89/x
  3. Step 3: Cross multiply
    11,638,089.36x = 16,061,061.60 × 6,481,450.89
  4. Step 4: Simplify right side
    11,638,089.36x = 104,098,982,001,664.81
  5. Step 5: Solve for x
    x = 104,098,982,001,664.81/11,638,089.36
  6. Step 6: Final answer
    x = 8,944,679.73

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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.