Finding the Fourth Proportional to 9,176,043.42, 13,764,064.35 and 4,369,159.58
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Solution
The fourth proportional to 9,176,043.42, 13,764,064.35 and 4,369,159.58 is: 6,553,738.99
Step by Step Solution
- Step 1: Write the proportion equation
9,176,043.42 : 13,764,064.35 = 4,369,159.58 : x - Step 2: Convert to fraction form
9,176,043.42/13,764,064.35 = 4,369,159.58/x - Step 3: Cross multiply
9,176,043.42x = 13,764,064.35 × 4,369,159.58 - Step 4: Simplify right side
9,176,043.42x = 60,137,393,562,103 - Step 5: Solve for x
x = 60,137,393,562,103/9,176,043.42 - Step 6: Final answer
x = 6,553,738.99
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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.