Finding the Fourth Proportional to 9,841,764.11, 14,769,235.09 and 4,084,502.43
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Solution
The fourth proportional to 9,841,764.11, 14,769,235.09 and 4,084,502.43 is: 6,129,488.17
Step by Step Solution
- Step 1: Write the proportion equation
9,841,764.11 : 14,769,235.09 = 4,084,502.43 : x - Step 2: Convert to fraction form
9,841,764.11/14,769,235.09 = 4,084,502.43/x - Step 3: Cross multiply
9,841,764.11x = 14,769,235.09 × 4,084,502.43 - Step 4: Simplify right side
9,841,764.11x = 60,324,976,657,545.93 - Step 5: Solve for x
x = 60,324,976,657,545.93/9,841,764.11 - Step 6: Final answer
x = 6,129,488.17
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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.