Home / 12,144,996.36-18,214,804.80-3,507,216.30

Finding the Fourth Proportional to 12,144,996.36, 18,214,804.80 and 3,507,216.30

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Solution

The fourth proportional to 12,144,996.36, 18,214,804.80 and 3,507,216.30 is: 5,260,047.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,144,996.36 : 18,214,804.80 = 3,507,216.30 : x
  2. Step 2: Convert to fraction form
    12,144,996.36/18,214,804.80 = 3,507,216.30/x
  3. Step 3: Cross multiply
    12,144,996.36x = 18,214,804.80 × 3,507,216.30
  4. Step 4: Simplify right side
    12,144,996.36x = 63,883,260,295,878.24
  5. Step 5: Solve for x
    x = 63,883,260,295,878.24/12,144,996.36
  6. Step 6: Final answer
    x = 5,260,047.71

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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.