Finding the Fourth Proportional to 11,794,586.60, 16,277,053.22 and 6,638,282.12
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Solution
The fourth proportional to 11,794,586.60, 16,277,053.22 and 6,638,282.12 is: 9,161,124.08
Step by Step Solution
- Step 1: Write the proportion equation
11,794,586.60 : 16,277,053.22 = 6,638,282.12 : x - Step 2: Convert to fraction form
11,794,586.60/16,277,053.22 = 6,638,282.12/x - Step 3: Cross multiply
11,794,586.60x = 16,277,053.22 × 6,638,282.12 - Step 4: Simplify right side
11,794,586.60x = 108,051,671,242,037.75 - Step 5: Solve for x
x = 108,051,671,242,037.75/11,794,586.60 - Step 6: Final answer
x = 9,161,124.08
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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.