Finding the Fourth Proportional to 6,810,252.06, 10,215,415.02 and 2,017,982.82
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Solution
The fourth proportional to 6,810,252.06, 10,215,415.02 and 2,017,982.82 is: 3,026,985.17
Step by Step Solution
- Step 1: Write the proportion equation
6,810,252.06 : 10,215,415.02 = 2,017,982.82 : x - Step 2: Convert to fraction form
6,810,252.06/10,215,415.02 = 2,017,982.82/x - Step 3: Cross multiply
6,810,252.06x = 10,215,415.02 × 2,017,982.82 - Step 4: Simplify right side
6,810,252.06x = 20,614,532,009,529.96 - Step 5: Solve for x
x = 20,614,532,009,529.96/6,810,252.06 - Step 6: Final answer
x = 3,026,985.17
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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.