Finding the Fourth Proportional to 9,581,176.41, 14,298,442.19 and 8,558,816.42
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Solution
The fourth proportional to 9,581,176.41, 14,298,442.19 and 8,558,816.42 is: 12,772,726.07
Step by Step Solution
- Step 1: Write the proportion equation
9,581,176.41 : 14,298,442.19 = 8,558,816.42 : x - Step 2: Convert to fraction form
9,581,176.41/14,298,442.19 = 8,558,816.42/x - Step 3: Cross multiply
9,581,176.41x = 14,298,442.19 × 8,558,816.42 - Step 4: Simplify right side
9,581,176.41x = 122,377,741,681,906.45 - Step 5: Solve for x
x = 122,377,741,681,906.45/9,581,176.41 - Step 6: Final answer
x = 12,772,726.07
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.