Home / 12,231,020.30-18,346,530.45-6,562,316.30

Finding the Fourth Proportional to 12,231,020.30, 18,346,530.45 and 6,562,316.30

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Solution

The fourth proportional to 12,231,020.30, 18,346,530.45 and 6,562,316.30 is: 9,843,474.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,231,020.30 : 18,346,530.45 = 6,562,316.30 : x
  2. Step 2: Convert to fraction form
    12,231,020.30/18,346,530.45 = 6,562,316.30/x
  3. Step 3: Cross multiply
    12,231,020.30x = 18,346,530.45 × 6,562,316.30
  4. Step 4: Simplify right side
    12,231,020.30x = 120,395,735,820,481.33
  5. Step 5: Solve for x
    x = 120,395,735,820,481.33/12,231,020.30
  6. Step 6: Final answer
    x = 9,843,474.45

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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.