Finding the Fourth Proportional to 10,769,698.24, 16,125,931.68 and 6,504,095.68
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Solution
The fourth proportional to 10,769,698.24, 16,125,931.68 and 6,504,095.68 is: 9,738,861.78
Step by Step Solution
- Step 1: Write the proportion equation
10,769,698.24 : 16,125,931.68 = 6,504,095.68 : x - Step 2: Convert to fraction form
10,769,698.24/16,125,931.68 = 6,504,095.68/x - Step 3: Cross multiply
10,769,698.24x = 16,125,931.68 × 6,504,095.68 - Step 4: Simplify right side
10,769,698.24x = 104,884,602,575,863.14 - Step 5: Solve for x
x = 104,884,602,575,863.14/10,769,698.24 - Step 6: Final answer
x = 9,738,861.78
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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.