Home / 11,360,920.80-17,041,467.60-3,787,874.40

Finding the Fourth Proportional to 11,360,920.80, 17,041,467.60 and 3,787,874.40

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Solution

The fourth proportional to 11,360,920.80, 17,041,467.60 and 3,787,874.40 is: 5,681,840.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,360,920.80 : 17,041,467.60 = 3,787,874.40 : x
  2. Step 2: Convert to fraction form
    11,360,920.80/17,041,467.60 = 3,787,874.40/x
  3. Step 3: Cross multiply
    11,360,920.80x = 17,041,467.60 × 3,787,874.40
  4. Step 4: Simplify right side
    11,360,920.80x = 64,550,938,860,469.45
  5. Step 5: Solve for x
    x = 64,550,938,860,469.45/11,360,920.80
  6. Step 6: Final answer
    x = 5,681,840.41

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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.