Finding the Fourth Proportional to 10,347,214.66, 14,279,596.84 and 5,763,534.82
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Solution
The fourth proportional to 10,347,214.66, 14,279,596.84 and 5,763,534.82 is: 7,953,923.48
Step by Step Solution
- Step 1: Write the proportion equation
10,347,214.66 : 14,279,596.84 = 5,763,534.82 : x - Step 2: Convert to fraction form
10,347,214.66/14,279,596.84 = 5,763,534.82/x - Step 3: Cross multiply
10,347,214.66x = 14,279,596.84 × 5,763,534.82 - Step 4: Simplify right side
10,347,214.66x = 82,300,953,602,901.97 - Step 5: Solve for x
x = 82,300,953,602,901.97/10,347,214.66 - Step 6: Final answer
x = 7,953,923.48
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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.