Finding the Fourth Proportional to 6,806,051.68, 9,381,715.83 and 4,626,811.43
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Solution
The fourth proportional to 6,806,051.68, 9,381,715.83 and 4,626,811.43 is: 6,377,769.68
Step by Step Solution
- Step 1: Write the proportion equation
6,806,051.68 : 9,381,715.83 = 4,626,811.43 : x - Step 2: Convert to fraction form
6,806,051.68/9,381,715.83 = 4,626,811.43/x - Step 3: Cross multiply
6,806,051.68x = 9,381,715.83 × 4,626,811.43 - Step 4: Simplify right side
6,806,051.68x = 43,407,429,988,347.36 - Step 5: Solve for x
x = 43,407,429,988,347.36/6,806,051.68 - Step 6: Final answer
x = 6,377,769.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.