Home / 11,463,100.84-15,819,079.06-6,306,351.72

Finding the Fourth Proportional to 11,463,100.84, 15,819,079.06 and 6,306,351.72

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Solution

The fourth proportional to 11,463,100.84, 15,819,079.06 and 6,306,351.72 is: 8,702,765.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,463,100.84 : 15,819,079.06 = 6,306,351.72 : x
  2. Step 2: Convert to fraction form
    11,463,100.84/15,819,079.06 = 6,306,351.72/x
  3. Step 3: Cross multiply
    11,463,100.84x = 15,819,079.06 × 6,306,351.72
  4. Step 4: Simplify right side
    11,463,100.84x = 99,760,676,438,846.98
  5. Step 5: Solve for x
    x = 99,760,676,438,846.98/11,463,100.84
  6. Step 6: Final answer
    x = 8,702,765.32

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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.