Finding the Fourth Proportional to 6,344,095.84, 8,754,616.68 and 3,443,424.32
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Solution
The fourth proportional to 6,344,095.84, 8,754,616.68 and 3,443,424.32 is: 4,751,797.69
Step by Step Solution
- Step 1: Write the proportion equation
6,344,095.84 : 8,754,616.68 = 3,443,424.32 : x - Step 2: Convert to fraction form
6,344,095.84/8,754,616.68 = 3,443,424.32/x - Step 3: Cross multiply
6,344,095.84x = 8,754,616.68 × 3,443,424.32 - Step 4: Simplify right side
6,344,095.84x = 30,145,859,988,189.66 - Step 5: Solve for x
x = 30,145,859,988,189.66/6,344,095.84 - Step 6: Final answer
x = 4,751,797.69
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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.