Finding the Fourth Proportional to 6,554,644.92, 9,833,386.86 and 2,511,133.08
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Solution
The fourth proportional to 6,554,644.92, 9,833,386.86 and 2,511,133.08 is: 3,767,243.43
Step by Step Solution
- Step 1: Write the proportion equation
6,554,644.92 : 9,833,386.86 = 2,511,133.08 : x - Step 2: Convert to fraction form
6,554,644.92/9,833,386.86 = 2,511,133.08/x - Step 3: Cross multiply
6,554,644.92x = 9,833,386.86 × 2,511,133.08 - Step 4: Simplify right side
6,554,644.92x = 24,692,943,032,583.33 - Step 5: Solve for x
x = 24,692,943,032,583.33/6,554,644.92 - Step 6: Final answer
x = 3,767,243.43
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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.