Finding the Fourth Proportional to 11,591,244.20, 17,386,088.70 and 3,071,397.80
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Solution
The fourth proportional to 11,591,244.20, 17,386,088.70 and 3,071,397.80 is: 4,606,890.65
Step by Step Solution
- Step 1: Write the proportion equation
11,591,244.20 : 17,386,088.70 = 3,071,397.80 : x - Step 2: Convert to fraction form
11,591,244.20/17,386,088.70 = 3,071,397.80/x - Step 3: Cross multiply
11,591,244.20x = 17,386,088.70 × 3,071,397.80 - Step 4: Simplify right side
11,591,244.20x = 53,399,594,583,784.85 - Step 5: Solve for x
x = 53,399,594,583,784.85/11,591,244.20 - Step 6: Final answer
x = 4,606,890.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.