Home / 6,821,064.56-10,222,711.54-2,772,823.67

Finding the Fourth Proportional to 6,821,064.56, 10,222,711.54 and 2,772,823.67

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Solution

The fourth proportional to 6,821,064.56, 10,222,711.54 and 2,772,823.67 is: 4,155,623.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,064.56 : 10,222,711.54 = 2,772,823.67 : x
  2. Step 2: Convert to fraction form
    6,821,064.56/10,222,711.54 = 2,772,823.67/x
  3. Step 3: Cross multiply
    6,821,064.56x = 10,222,711.54 × 2,772,823.67
  4. Step 4: Simplify right side
    6,821,064.56x = 28,345,776,548,318.87
  5. Step 5: Solve for x
    x = 28,345,776,548,318.87/6,821,064.56
  6. Step 6: Final answer
    x = 4,155,623.56

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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.