Finding the Fourth Proportional to 17,690,763.60, 26,534,865.60 and 5,563,696.08
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Solution
The fourth proportional to 17,690,763.60, 26,534,865.60 and 5,563,696.08 is: 8,345,141.63
Step by Step Solution
- Step 1: Write the proportion equation
17,690,763.60 : 26,534,865.60 = 5,563,696.08 : x - Step 2: Convert to fraction form
17,690,763.60/26,534,865.60 = 5,563,696.08/x - Step 3: Cross multiply
17,690,763.60x = 26,534,865.60 × 5,563,696.08 - Step 4: Simplify right side
17,690,763.60x = 147,631,927,722,046.84 - Step 5: Solve for x
x = 147,631,927,722,046.84/17,690,763.60 - Step 6: Final answer
x = 8,345,141.63
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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.