Finding the Fourth Proportional to 7,507,657.80, 11,257,287.66 and 2,458,545.48
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Solution
The fourth proportional to 7,507,657.80, 11,257,287.66 and 2,458,545.48 is: 3,686,443.15
Step by Step Solution
- Step 1: Write the proportion equation
7,507,657.80 : 11,257,287.66 = 2,458,545.48 : x - Step 2: Convert to fraction form
7,507,657.80/11,257,287.66 = 2,458,545.48/x - Step 3: Cross multiply
7,507,657.80x = 11,257,287.66 × 2,458,545.48 - Step 4: Simplify right side
7,507,657.80x = 27,676,553,693,552.78 - Step 5: Solve for x
x = 27,676,553,693,552.78/7,507,657.80 - Step 6: Final answer
x = 3,686,443.15
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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.