Home / 11,005,914-15,188,161.32-6,177,018

Finding the Fourth Proportional to 11,005,914, 15,188,161.32 and 6,177,018

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Solution

The fourth proportional to 11,005,914, 15,188,161.32 and 6,177,018 is: 8,524,284.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005,914 : 15,188,161.32 = 6,177,018 : x
  2. Step 2: Convert to fraction form
    11,005,914/15,188,161.32 = 6,177,018/x
  3. Step 3: Cross multiply
    11,005,914x = 15,188,161.32 × 6,177,018
  4. Step 4: Simplify right side
    11,005,914x = 93,817,545,860,543.77
  5. Step 5: Solve for x
    x = 93,817,545,860,543.77/11,005,914
  6. Step 6: Final answer
    x = 8,524,284.84

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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.