Finding the Fourth Proportional to 8,892,497.09, 12,271,654.07 and 4,818,116.09
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Solution
The fourth proportional to 8,892,497.09, 12,271,654.07 and 4,818,116.09 is: 6,649,004.58
Step by Step Solution
- Step 1: Write the proportion equation
8,892,497.09 : 12,271,654.07 = 4,818,116.09 : x - Step 2: Convert to fraction form
8,892,497.09/12,271,654.07 = 4,818,116.09/x - Step 3: Cross multiply
8,892,497.09x = 12,271,654.07 × 4,818,116.09 - Step 4: Simplify right side
8,892,497.09x = 59,126,253,901,490.40 - Step 5: Solve for x
x = 59,126,253,901,490.40/8,892,497.09 - Step 6: Final answer
x = 6,649,004.58
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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.