Finding the Fourth Proportional to 7,226,268.12, 10,839,407.04 and 1,835,322.84
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Solution
The fourth proportional to 7,226,268.12, 10,839,407.04 and 1,835,322.84 is: 2,752,985.49
Step by Step Solution
- Step 1: Write the proportion equation
7,226,268.12 : 10,839,407.04 = 1,835,322.84 : x - Step 2: Convert to fraction form
7,226,268.12/10,839,407.04 = 1,835,322.84/x - Step 3: Cross multiply
7,226,268.12x = 10,839,407.04 × 1,835,322.84 - Step 4: Simplify right side
7,226,268.12x = 19,893,811,312,568.79 - Step 5: Solve for x
x = 19,893,811,312,568.79/7,226,268.12 - Step 6: Final answer
x = 2,752,985.49
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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.