Finding the Fourth Proportional to 10,147,668.62, 15,224,043.08 and 2,959,203.34
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Solution
The fourth proportional to 10,147,668.62, 15,224,043.08 and 2,959,203.34 is: 4,439,545.75
Step by Step Solution
- Step 1: Write the proportion equation
10,147,668.62 : 15,224,043.08 = 2,959,203.34 : x - Step 2: Convert to fraction form
10,147,668.62/15,224,043.08 = 2,959,203.34/x - Step 3: Cross multiply
10,147,668.62x = 15,224,043.08 × 2,959,203.34 - Step 4: Simplify right side
10,147,668.62x = 45,051,039,130,639.88 - Step 5: Solve for x
x = 45,051,039,130,639.88/10,147,668.62 - Step 6: Final answer
x = 4,439,545.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.