Finding the Fourth Proportional to 11,494,326.54, 15,862,878.64 and 6,337,672.14
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Solution
The fourth proportional to 11,494,326.54, 15,862,878.64 and 6,337,672.14 is: 8,746,377.93
Step by Step Solution
- Step 1: Write the proportion equation
11,494,326.54 : 15,862,878.64 = 6,337,672.14 : x - Step 2: Convert to fraction form
11,494,326.54/15,862,878.64 = 6,337,672.14/x - Step 3: Cross multiply
11,494,326.54x = 15,862,878.64 × 6,337,672.14 - Step 4: Simplify right side
11,494,326.54x = 100,533,724,016,929.09 - Step 5: Solve for x
x = 100,533,724,016,929.09/11,494,326.54 - Step 6: Final answer
x = 8,746,377.93
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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.