Finding the Fourth Proportional to 7,362,455.72, 11,044,188.14 and 2,502,784.68
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Solution
The fourth proportional to 7,362,455.72, 11,044,188.14 and 2,502,784.68 is: 3,754,348.54
Step by Step Solution
- Step 1: Write the proportion equation
7,362,455.72 : 11,044,188.14 = 2,502,784.68 : x - Step 2: Convert to fraction form
7,362,455.72/11,044,188.14 = 2,502,784.68/x - Step 3: Cross multiply
7,362,455.72x = 11,044,188.14 × 2,502,784.68 - Step 4: Simplify right side
7,362,455.72x = 27,641,224,879,829.70 - Step 5: Solve for x
x = 27,641,224,879,829.70/7,362,455.72 - Step 6: Final answer
x = 3,754,348.54
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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.