Home / 12,237,610.43-18,358,506.93-5,045,212.59

Finding the Fourth Proportional to 12,237,610.43, 18,358,506.93 and 5,045,212.59

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Solution

The fourth proportional to 12,237,610.43, 18,358,506.93 and 5,045,212.59 is: 7,568,681.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,237,610.43 : 18,358,506.93 = 5,045,212.59 : x
  2. Step 2: Convert to fraction form
    12,237,610.43/18,358,506.93 = 5,045,212.59/x
  3. Step 3: Cross multiply
    12,237,610.43x = 18,358,506.93 × 5,045,212.59
  4. Step 4: Simplify right side
    12,237,610.43x = 92,622,570,296,838.25
  5. Step 5: Solve for x
    x = 92,622,570,296,838.25/12,237,610.43
  6. Step 6: Final answer
    x = 7,568,681.06

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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.