Home / 6,900,776.37-10,351,163.19-1,852,086.87

Finding the Fourth Proportional to 6,900,776.37, 10,351,163.19 and 1,852,086.87

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Solution

The fourth proportional to 6,900,776.37, 10,351,163.19 and 1,852,086.87 is: 2,778,129.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900,776.37 : 10,351,163.19 = 1,852,086.87 : x
  2. Step 2: Convert to fraction form
    6,900,776.37/10,351,163.19 = 1,852,086.87/x
  3. Step 3: Cross multiply
    6,900,776.37x = 10,351,163.19 × 1,852,086.87
  4. Step 4: Simplify right side
    6,900,776.37x = 19,171,253,433,426.32
  5. Step 5: Solve for x
    x = 19,171,253,433,426.32/6,900,776.37
  6. Step 6: Final answer
    x = 2,778,129.94

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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.