Finding the Fourth Proportional to 9,356,495.40, 14,034,743.10 and 5,750,569.80
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Solution
The fourth proportional to 9,356,495.40, 14,034,743.10 and 5,750,569.80 is: 8,625,854.70
Step by Step Solution
- Step 1: Write the proportion equation
9,356,495.40 : 14,034,743.10 = 5,750,569.80 : x - Step 2: Convert to fraction form
9,356,495.40/14,034,743.10 = 5,750,569.80/x - Step 3: Cross multiply
9,356,495.40x = 14,034,743.10 × 5,750,569.80 - Step 4: Simplify right side
9,356,495.40x = 80,707,769,821,618.38 - Step 5: Solve for x
x = 80,707,769,821,618.38/9,356,495.40 - Step 6: Final answer
x = 8,625,854.70
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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.