Finding the Fourth Proportional to 6,298,564.93, 8,692,304.46 and 3,546,198.09
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Solution
The fourth proportional to 6,298,564.93, 8,692,304.46 and 3,546,198.09 is: 4,893,913.75
Step by Step Solution
- Step 1: Write the proportion equation
6,298,564.93 : 8,692,304.46 = 3,546,198.09 : x - Step 2: Convert to fraction form
6,298,564.93/8,692,304.46 = 3,546,198.09/x - Step 3: Cross multiply
6,298,564.93x = 8,692,304.46 × 3,546,198.09 - Step 4: Simplify right side
6,298,564.93x = 30,824,633,519,644.86 - Step 5: Solve for x
x = 30,824,633,519,644.86/6,298,564.93 - Step 6: Final answer
x = 4,893,913.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.