Home / 6,120,471.83-9,180,375.71-1,860,307.92

Finding the Fourth Proportional to 6,120,471.83, 9,180,375.71 and 1,860,307.92

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Solution

The fourth proportional to 6,120,471.83, 9,180,375.71 and 1,860,307.92 is: 2,790,360.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,471.83 : 9,180,375.71 = 1,860,307.92 : x
  2. Step 2: Convert to fraction form
    6,120,471.83/9,180,375.71 = 1,860,307.92/x
  3. Step 3: Cross multiply
    6,120,471.83x = 9,180,375.71 × 1,860,307.92
  4. Step 4: Simplify right side
    6,120,471.83x = 17,078,325,632,587.08
  5. Step 5: Solve for x
    x = 17,078,325,632,587.08/6,120,471.83
  6. Step 6: Final answer
    x = 2,790,360.96

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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.