Finding the Fourth Proportional to 7,634,799.09, 11,452,097.86 and 1,877,582.48
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Solution
The fourth proportional to 7,634,799.09, 11,452,097.86 and 1,877,582.48 is: 2,816,348.93
Step by Step Solution
- Step 1: Write the proportion equation
7,634,799.09 : 11,452,097.86 = 1,877,582.48 : x - Step 2: Convert to fraction form
7,634,799.09/11,452,097.86 = 1,877,582.48/x - Step 3: Cross multiply
7,634,799.09x = 11,452,097.86 × 1,877,582.48 - Step 4: Simplify right side
7,634,799.09x = 21,502,258,239,227.05 - Step 5: Solve for x
x = 21,502,258,239,227.05/7,634,799.09 - Step 6: Final answer
x = 2,816,348.93
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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.