Finding the Fourth Proportional to 10,504,722.72, 14,497,631.85 and 6,157,461.53
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Solution
The fourth proportional to 10,504,722.72, 14,497,631.85 and 6,157,461.53 is: 8,497,950.18
Step by Step Solution
- Step 1: Write the proportion equation
10,504,722.72 : 14,497,631.85 = 6,157,461.53 : x - Step 2: Convert to fraction form
10,504,722.72/14,497,631.85 = 6,157,461.53/x - Step 3: Cross multiply
10,504,722.72x = 14,497,631.85 × 6,157,461.53 - Step 4: Simplify right side
10,504,722.72x = 89,268,610,319,989.58 - Step 5: Solve for x
x = 89,268,610,319,989.58/10,504,722.72 - Step 6: Final answer
x = 8,497,950.18
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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.