Finding the Fourth Proportional to 7,114,497.92, 10,677,501.12 and 5,513,264
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Solution
The fourth proportional to 7,114,497.92, 10,677,501.12 and 5,513,264 is: 8,274,355.15
Step by Step Solution
- Step 1: Write the proportion equation
7,114,497.92 : 10,677,501.12 = 5,513,264 : x - Step 2: Convert to fraction form
7,114,497.92/10,677,501.12 = 5,513,264/x - Step 3: Cross multiply
7,114,497.92x = 10,677,501.12 × 5,513,264 - Step 4: Simplify right side
7,114,497.92x = 58,867,882,534,855.67 - Step 5: Solve for x
x = 58,867,882,534,855.67/7,114,497.92 - Step 6: Final answer
x = 8,274,355.15
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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.