Finding the Fourth Proportional to 6,635,340.08, 9,947,083.08 and 2,590,886.96
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Solution
The fourth proportional to 6,635,340.08, 9,947,083.08 and 2,590,886.96 is: 3,884,016.12
Step by Step Solution
- Step 1: Write the proportion equation
6,635,340.08 : 9,947,083.08 = 2,590,886.96 : x - Step 2: Convert to fraction form
6,635,340.08/9,947,083.08 = 2,590,886.96/x - Step 3: Cross multiply
6,635,340.08x = 9,947,083.08 × 2,590,886.96 - Step 4: Simplify right side
6,635,340.08x = 25,771,767,842,008.64 - Step 5: Solve for x
x = 25,771,767,842,008.64/6,635,340.08 - Step 6: Final answer
x = 3,884,016.12
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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.