Home / 11,912,896.98-16,440,125.07-6,686,230.11

Finding the Fourth Proportional to 11,912,896.98, 16,440,125.07 and 6,686,230.11

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Solution

The fourth proportional to 11,912,896.98, 16,440,125.07 and 6,686,230.11 is: 9,227,181.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,912,896.98 : 16,440,125.07 = 6,686,230.11 : x
  2. Step 2: Convert to fraction form
    11,912,896.98/16,440,125.07 = 6,686,230.11/x
  3. Step 3: Cross multiply
    11,912,896.98x = 16,440,125.07 × 6,686,230.11
  4. Step 4: Simplify right side
    11,912,896.98x = 109,922,459,255,199.86
  5. Step 5: Solve for x
    x = 109,922,459,255,199.86/11,912,896.98
  6. Step 6: Final answer
    x = 9,227,181.22

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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.