Home / 6,807,751.80-10,211,627.70-6,288,120.60

Finding the Fourth Proportional to 6,807,751.80, 10,211,627.70 and 6,288,120.60

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Solution

The fourth proportional to 6,807,751.80, 10,211,627.70 and 6,288,120.60 is: 9,432,180.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807,751.80 : 10,211,627.70 = 6,288,120.60 : x
  2. Step 2: Convert to fraction form
    6,807,751.80/10,211,627.70 = 6,288,120.60/x
  3. Step 3: Cross multiply
    6,807,751.80x = 10,211,627.70 × 6,288,120.60
  4. Step 4: Simplify right side
    6,807,751.80x = 64,211,946,499,900.61
  5. Step 5: Solve for x
    x = 64,211,946,499,900.61/6,807,751.80
  6. Step 6: Final answer
    x = 9,432,180.90

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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.