Home / 6,477,205.50-8,939,331.72-3,760,951.50

Finding the Fourth Proportional to 6,477,205.50, 8,939,331.72 and 3,760,951.50

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Solution

The fourth proportional to 6,477,205.50, 8,939,331.72 and 3,760,951.50 is: 5,190,570.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,477,205.50 : 8,939,331.72 = 3,760,951.50 : x
  2. Step 2: Convert to fraction form
    6,477,205.50/8,939,331.72 = 3,760,951.50/x
  3. Step 3: Cross multiply
    6,477,205.50x = 8,939,331.72 × 3,760,951.50
  4. Step 4: Simplify right side
    6,477,205.50x = 33,620,393,041,331.58
  5. Step 5: Solve for x
    x = 33,620,393,041,331.58/6,477,205.50
  6. Step 6: Final answer
    x = 5,190,570.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.