Finding the Fourth Proportional to 7,362,453.72, 11,044,185.14 and 2,502,782.68
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Solution
The fourth proportional to 7,362,453.72, 11,044,185.14 and 2,502,782.68 is: 3,754,345.54
Step by Step Solution
- Step 1: Write the proportion equation
7,362,453.72 : 11,044,185.14 = 2,502,782.68 : x - Step 2: Convert to fraction form
7,362,453.72/11,044,185.14 = 2,502,782.68/x - Step 3: Cross multiply
7,362,453.72x = 11,044,185.14 × 2,502,782.68 - Step 4: Simplify right side
7,362,453.72x = 27,641,195,283,105.38 - Step 5: Solve for x
x = 27,641,195,283,105.38/7,362,453.72 - Step 6: Final answer
x = 3,754,345.54
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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.