Home / 8,222,270.76-11,344,124.43-4,783,847.40

Finding the Fourth Proportional to 8,222,270.76, 11,344,124.43 and 4,783,847.40

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Solution

The fourth proportional to 8,222,270.76, 11,344,124.43 and 4,783,847.40 is: 6,600,191.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,270.76 : 11,344,124.43 = 4,783,847.40 : x
  2. Step 2: Convert to fraction form
    8,222,270.76/11,344,124.43 = 4,783,847.40/x
  3. Step 3: Cross multiply
    8,222,270.76x = 11,344,124.43 × 4,783,847.40
  4. Step 4: Simplify right side
    8,222,270.76x = 54,268,560,159,731.98
  5. Step 5: Solve for x
    x = 54,268,560,159,731.98/8,222,270.76
  6. Step 6: Final answer
    x = 6,600,191.33

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1.5x scale

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.