Finding the Fourth Proportional to 11,785,324.41, 16,261,308.99 and 6,889,599.75
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Solution
The fourth proportional to 11,785,324.41, 16,261,308.99 and 6,889,599.75 is: 9,506,222.01
Step by Step Solution
- Step 1: Write the proportion equation
11,785,324.41 : 16,261,308.99 = 6,889,599.75 : x - Step 2: Convert to fraction form
11,785,324.41/16,261,308.99 = 6,889,599.75/x - Step 3: Cross multiply
11,785,324.41x = 16,261,308.99 × 6,889,599.75 - Step 4: Simplify right side
11,785,324.41x = 112,033,910,352,176.75 - Step 5: Solve for x
x = 112,033,910,352,176.75/11,785,324.41 - Step 6: Final answer
x = 9,506,222.01
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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.