Home / 11,071,408.80-16,607,113.20-9,877,015.20

Finding the Fourth Proportional to 11,071,408.80, 16,607,113.20 and 9,877,015.20

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Solution

The fourth proportional to 11,071,408.80, 16,607,113.20 and 9,877,015.20 is: 14,815,522.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,408.80 : 16,607,113.20 = 9,877,015.20 : x
  2. Step 2: Convert to fraction form
    11,071,408.80/16,607,113.20 = 9,877,015.20/x
  3. Step 3: Cross multiply
    11,071,408.80x = 16,607,113.20 × 9,877,015.20
  4. Step 4: Simplify right side
    11,071,408.80x = 164,028,709,504,520.62
  5. Step 5: Solve for x
    x = 164,028,709,504,520.62/11,071,408.80
  6. Step 6: Final answer
    x = 14,815,522.80

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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.