Home / 11,018,900.50-16,518,884.55-3,829,500.34

Finding the Fourth Proportional to 11,018,900.50, 16,518,884.55 and 3,829,500.34

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Solution

The fourth proportional to 11,018,900.50, 16,518,884.55 and 3,829,500.34 is: 5,740,960.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018,900.50 : 16,518,884.55 = 3,829,500.34 : x
  2. Step 2: Convert to fraction form
    11,018,900.50/16,518,884.55 = 3,829,500.34/x
  3. Step 3: Cross multiply
    11,018,900.50x = 16,518,884.55 × 3,829,500.34
  4. Step 4: Simplify right side
    11,018,900.50x = 63,259,074,000,645.75
  5. Step 5: Solve for x
    x = 63,259,074,000,645.75/11,018,900.50
  6. Step 6: Final answer
    x = 5,740,960.63

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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.