Finding the Fourth Proportional to 10,534,848.96, 15,802,293.77 and 4,060,972.92
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Solution
The fourth proportional to 10,534,848.96, 15,802,293.77 and 4,060,972.92 is: 6,091,467.21
Step by Step Solution
- Step 1: Write the proportion equation
10,534,848.96 : 15,802,293.77 = 4,060,972.92 : x - Step 2: Convert to fraction form
10,534,848.96/15,802,293.77 = 4,060,972.92/x - Step 3: Cross multiply
10,534,848.96x = 15,802,293.77 × 4,060,972.92 - Step 4: Simplify right side
10,534,848.96x = 64,172,687,053,549.84 - Step 5: Solve for x
x = 64,172,687,053,549.84/10,534,848.96 - Step 6: Final answer
x = 6,091,467.21
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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.