Home / 6,900,777.37-10,351,164.69-1,852,087.87

Finding the Fourth Proportional to 6,900,777.37, 10,351,164.69 and 1,852,087.87

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Solution

The fourth proportional to 6,900,777.37, 10,351,164.69 and 1,852,087.87 is: 2,778,131.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900,777.37 : 10,351,164.69 = 1,852,087.87 : x
  2. Step 2: Convert to fraction form
    6,900,777.37/10,351,164.69 = 1,852,087.87/x
  3. Step 3: Cross multiply
    6,900,777.37x = 10,351,164.69 × 1,852,087.87
  4. Step 4: Simplify right side
    6,900,777.37x = 19,171,266,562,721.31
  5. Step 5: Solve for x
    x = 19,171,266,562,721.31/6,900,777.37
  6. Step 6: Final answer
    x = 2,778,131.44

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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.