Finding the Fourth Proportional to 5,558,746.10, 8,338,791.92 and 1,963,777.37
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Solution
The fourth proportional to 5,558,746.10, 8,338,791.92 and 1,963,777.37 is: 2,945,903.72
Step by Step Solution
- Step 1: Write the proportion equation
5,558,746.10 : 8,338,791.92 = 1,963,777.37 : x - Step 2: Convert to fraction form
5,558,746.10/8,338,791.92 = 1,963,777.37/x - Step 3: Cross multiply
5,558,746.10x = 8,338,791.92 × 1,963,777.37 - Step 4: Simplify right side
5,558,746.10x = 16,375,530,814,122.00 - Step 5: Solve for x
x = 16,375,530,814,122.00/5,558,746.10 - Step 6: Final answer
x = 2,945,903.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.