Finding the Fourth Proportional to 7,107,194.60, 9,807,930.24 and 4,010,375.48
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Solution
The fourth proportional to 7,107,194.60, 9,807,930.24 and 4,010,375.48 is: 5,534,319.12
Step by Step Solution
- Step 1: Write the proportion equation
7,107,194.60 : 9,807,930.24 = 4,010,375.48 : x - Step 2: Convert to fraction form
7,107,194.60/9,807,930.24 = 4,010,375.48/x - Step 3: Cross multiply
7,107,194.60x = 9,807,930.24 × 4,010,375.48 - Step 4: Simplify right side
7,107,194.60x = 39,333,482,944,046.52 - Step 5: Solve for x
x = 39,333,482,944,046.52/7,107,194.60 - Step 6: Final answer
x = 5,534,319.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.