Finding the Fourth Proportional to 6,034,843.36, 8,328,127.11 and 3,281,511.02
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Solution
The fourth proportional to 6,034,843.36, 8,328,127.11 and 3,281,511.02 is: 4,528,508.74
Step by Step Solution
- Step 1: Write the proportion equation
6,034,843.36 : 8,328,127.11 = 3,281,511.02 : x - Step 2: Convert to fraction form
6,034,843.36/8,328,127.11 = 3,281,511.02/x - Step 3: Cross multiply
6,034,843.36x = 8,328,127.11 × 3,281,511.02 - Step 4: Simplify right side
6,034,843.36x = 27,328,840,887,425.75 - Step 5: Solve for x
x = 27,328,840,887,425.75/6,034,843.36 - Step 6: Final answer
x = 4,528,508.74
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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.