Finding the Fourth Proportional to 7,230,855, 10,846,346.04 and 1,839,511.12
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Solution
The fourth proportional to 7,230,855, 10,846,346.04 and 1,839,511.12 is: 2,759,282.84
Step by Step Solution
- Step 1: Write the proportion equation
7,230,855 : 10,846,346.04 = 1,839,511.12 : x - Step 2: Convert to fraction form
7,230,855/10,846,346.04 = 1,839,511.12/x - Step 3: Cross multiply
7,230,855x = 10,846,346.04 × 1,839,511.12 - Step 4: Simplify right side
7,230,855x = 19,951,974,151,947.96 - Step 5: Solve for x
x = 19,951,974,151,947.96/7,230,855 - Step 6: Final answer
x = 2,759,282.84
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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.