Home / 4,257,069.80-6,385,604.70-4,089,108.20

Finding the Fourth Proportional to 4,257,069.80, 6,385,604.70 and 4,089,108.20

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Solution

The fourth proportional to 4,257,069.80, 6,385,604.70 and 4,089,108.20 is: 6,133,662.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257,069.80 : 6,385,604.70 = 4,089,108.20 : x
  2. Step 2: Convert to fraction form
    4,257,069.80/6,385,604.70 = 4,089,108.20/x
  3. Step 3: Cross multiply
    4,257,069.80x = 6,385,604.70 × 4,089,108.20
  4. Step 4: Simplify right side
    4,257,069.80x = 26,111,428,540,728.54
  5. Step 5: Solve for x
    x = 26,111,428,540,728.54/4,257,069.80
  6. Step 6: Final answer
    x = 6,133,662.30

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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.