Home / 6,978,247.77-10,467,871.59-1,860,650.84

Finding the Fourth Proportional to 6,978,247.77, 10,467,871.59 and 1,860,650.84

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Solution

The fourth proportional to 6,978,247.77, 10,467,871.59 and 1,860,650.84 is: 2,791,109.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,978,247.77 : 10,467,871.59 = 1,860,650.84 : x
  2. Step 2: Convert to fraction form
    6,978,247.77/10,467,871.59 = 1,860,650.84/x
  3. Step 3: Cross multiply
    6,978,247.77x = 10,467,871.59 × 1,860,650.84
  4. Step 4: Simplify right side
    6,978,247.77x = 19,477,054,014,606.28
  5. Step 5: Solve for x
    x = 19,477,054,014,606.28/6,978,247.77
  6. Step 6: Final answer
    x = 2,791,109.55

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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.