Finding the Fourth Proportional to 8,333,369.24, 11,497,498.02 and 5,431,701.38
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Solution
The fourth proportional to 8,333,369.24, 11,497,498.02 and 5,431,701.38 is: 7,494,084.81
Step by Step Solution
- Step 1: Write the proportion equation
8,333,369.24 : 11,497,498.02 = 5,431,701.38 : x - Step 2: Convert to fraction form
8,333,369.24/11,497,498.02 = 5,431,701.38/x - Step 3: Cross multiply
8,333,369.24x = 11,497,498.02 × 5,431,701.38 - Step 4: Simplify right side
8,333,369.24x = 62,450,975,804,293.77 - Step 5: Solve for x
x = 62,450,975,804,293.77/8,333,369.24 - Step 6: Final answer
x = 7,494,084.81
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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.