Finding the Fourth Proportional to 13,677,244.43, 18,872,748.42 and 7,797,637.08
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Solution
The fourth proportional to 13,677,244.43, 18,872,748.42 and 7,797,637.08 is: 10,759,685.09
Step by Step Solution
- Step 1: Write the proportion equation
13,677,244.43 : 18,872,748.42 = 7,797,637.08 : x - Step 2: Convert to fraction form
13,677,244.43/18,872,748.42 = 7,797,637.08/x - Step 3: Cross multiply
13,677,244.43x = 18,872,748.42 × 7,797,637.08 - Step 4: Simplify right side
13,677,244.43x = 147,162,842,881,303.44 - Step 5: Solve for x
x = 147,162,842,881,303.44/13,677,244.43 - Step 6: Final answer
x = 10,759,685.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.