Finding the Fourth Proportional to 9,906,055.68, 14,865,711.36 and 3,602,311.68
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Solution
The fourth proportional to 9,906,055.68, 14,865,711.36 and 3,602,311.68 is: 5,405,877.72
Step by Step Solution
- Step 1: Write the proportion equation
9,906,055.68 : 14,865,711.36 = 3,602,311.68 : x - Step 2: Convert to fraction form
9,906,055.68/14,865,711.36 = 3,602,311.68/x - Step 3: Cross multiply
9,906,055.68x = 14,865,711.36 × 3,602,311.68 - Step 4: Simplify right side
9,906,055.68x = 53,550,925,663,636.69 - Step 5: Solve for x
x = 53,550,925,663,636.69/9,906,055.68 - Step 6: Final answer
x = 5,405,877.72
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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.