Finding the Fourth Proportional to 6,414,666.62, 8,852,460.27 and 3,514,056.62
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Solution
The fourth proportional to 6,414,666.62, 8,852,460.27 and 3,514,056.62 is: 4,849,518.84
Step by Step Solution
- Step 1: Write the proportion equation
6,414,666.62 : 8,852,460.27 = 3,514,056.62 : x - Step 2: Convert to fraction form
6,414,666.62/8,852,460.27 = 3,514,056.62/x - Step 3: Cross multiply
6,414,666.62x = 8,852,460.27 × 3,514,056.62 - Step 4: Simplify right side
6,414,666.62x = 31,108,046,615,080.49 - Step 5: Solve for x
x = 31,108,046,615,080.49/6,414,666.62 - Step 6: Final answer
x = 4,849,518.84
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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.