Home / 11,018,899-16,518,882.30-3,829,498.84

Finding the Fourth Proportional to 11,018,899, 16,518,882.30 and 3,829,498.84

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Solution

The fourth proportional to 11,018,899, 16,518,882.30 and 3,829,498.84 is: 5,740,958.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018,899 : 16,518,882.30 = 3,829,498.84 : x
  2. Step 2: Convert to fraction form
    11,018,899/16,518,882.30 = 3,829,498.84/x
  3. Step 3: Cross multiply
    11,018,899x = 16,518,882.30 × 3,829,498.84
  4. Step 4: Simplify right side
    11,018,899x = 63,259,040,605,946.53
  5. Step 5: Solve for x
    x = 63,259,040,605,946.53/11,018,899
  6. Step 6: Final answer
    x = 5,740,958.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.