Home / 7,351,657.20-11,027,485.80-4,513,368.60

Finding the Fourth Proportional to 7,351,657.20, 11,027,485.80 and 4,513,368.60

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Solution

The fourth proportional to 7,351,657.20, 11,027,485.80 and 4,513,368.60 is: 6,770,052.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351,657.20 : 11,027,485.80 = 4,513,368.60 : x
  2. Step 2: Convert to fraction form
    7,351,657.20/11,027,485.80 = 4,513,368.60/x
  3. Step 3: Cross multiply
    7,351,657.20x = 11,027,485.80 × 4,513,368.60
  4. Step 4: Simplify right side
    7,351,657.20x = 49,771,108,146,665.88
  5. Step 5: Solve for x
    x = 49,771,108,146,665.88/7,351,657.20
  6. Step 6: Final answer
    x = 6,770,052.90

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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.