Home / 6,277,333.20-9,415,999.80-4,860,157.20

Finding the Fourth Proportional to 6,277,333.20, 9,415,999.80 and 4,860,157.20

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Solution

The fourth proportional to 6,277,333.20, 9,415,999.80 and 4,860,157.20 is: 7,290,235.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,277,333.20 : 9,415,999.80 = 4,860,157.20 : x
  2. Step 2: Convert to fraction form
    6,277,333.20/9,415,999.80 = 4,860,157.20/x
  3. Step 3: Cross multiply
    6,277,333.20x = 9,415,999.80 × 4,860,157.20
  4. Step 4: Simplify right side
    6,277,333.20x = 45,763,239,223,168.56
  5. Step 5: Solve for x
    x = 45,763,239,223,168.56/6,277,333.20
  6. Step 6: Final answer
    x = 7,290,235.80

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1.5x scale

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.