Finding the Fourth Proportional to 11,612,945.84, 16,024,106.94 and 6,650,615.48
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Solution
The fourth proportional to 11,612,945.84, 16,024,106.94 and 6,650,615.48 is: 9,176,842.39
Step by Step Solution
- Step 1: Write the proportion equation
11,612,945.84 : 16,024,106.94 = 6,650,615.48 : x - Step 2: Convert to fraction form
11,612,945.84/16,024,106.94 = 6,650,615.48/x - Step 3: Cross multiply
11,612,945.84x = 16,024,106.94 × 6,650,615.48 - Step 4: Simplify right side
11,612,945.84x = 106,570,173,668,339.44 - Step 5: Solve for x
x = 106,570,173,668,339.44/11,612,945.84 - Step 6: Final answer
x = 9,176,842.39
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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.