Finding the Fourth Proportional to 8,222,483.80, 11,346,659.58 and 4,551,537.88
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Solution
The fourth proportional to 8,222,483.80, 11,346,659.58 and 4,551,537.88 is: 6,280,918.53
Step by Step Solution
- Step 1: Write the proportion equation
8,222,483.80 : 11,346,659.58 = 4,551,537.88 : x - Step 2: Convert to fraction form
8,222,483.80/11,346,659.58 = 4,551,537.88/x - Step 3: Cross multiply
8,222,483.80x = 11,346,659.58 × 4,551,537.88 - Step 4: Simplify right side
8,222,483.80x = 51,644,750,889,834.89 - Step 5: Solve for x
x = 51,644,750,889,834.89/8,222,483.80 - Step 6: Final answer
x = 6,280,918.53
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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.