Finding the Fourth Proportional to 8,703,116.42, 13,046,558.10 and 2,941,841.48
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Solution
The fourth proportional to 8,703,116.42, 13,046,558.10 and 2,941,841.48 is: 4,410,018.66
Step by Step Solution
- Step 1: Write the proportion equation
8,703,116.42 : 13,046,558.10 = 2,941,841.48 : x - Step 2: Convert to fraction form
8,703,116.42/13,046,558.10 = 2,941,841.48/x - Step 3: Cross multiply
8,703,116.42x = 13,046,558.10 × 2,941,841.48 - Step 4: Simplify right side
8,703,116.42x = 38,380,905,789,809.98 - Step 5: Solve for x
x = 38,380,905,789,809.98/8,703,116.42 - Step 6: Final answer
x = 4,410,018.66
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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.