Home / 6,477,243.52-8,939,384.20-3,760,989.52

Finding the Fourth Proportional to 6,477,243.52, 8,939,384.20 and 3,760,989.52

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Solution

The fourth proportional to 6,477,243.52, 8,939,384.20 and 3,760,989.52 is: 5,190,623.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,477,243.52 : 8,939,384.20 = 3,760,989.52 : x
  2. Step 2: Convert to fraction form
    6,477,243.52/8,939,384.20 = 3,760,989.52/x
  3. Step 3: Cross multiply
    6,477,243.52x = 8,939,384.20 × 3,760,989.52
  4. Step 4: Simplify right side
    6,477,243.52x = 33,620,930,291,453.58
  5. Step 5: Solve for x
    x = 33,620,930,291,453.58/6,477,243.52
  6. Step 6: Final answer
    x = 5,190,623.17

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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.