Home / 12,237,613.61-18,358,511.67-5,045,215.77

Finding the Fourth Proportional to 12,237,613.61, 18,358,511.67 and 5,045,215.77

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Solution

The fourth proportional to 12,237,613.61, 18,358,511.67 and 5,045,215.77 is: 7,568,685.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,237,613.61 : 18,358,511.67 = 5,045,215.77 : x
  2. Step 2: Convert to fraction form
    12,237,613.61/18,358,511.67 = 5,045,215.77/x
  3. Step 3: Cross multiply
    12,237,613.61x = 18,358,511.67 × 5,045,215.77
  4. Step 4: Simplify right side
    12,237,613.61x = 92,622,652,591,213.03
  5. Step 5: Solve for x
    x = 92,622,652,591,213.03/12,237,613.61
  6. Step 6: Final answer
    x = 7,568,685.82

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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.