Finding the Fourth Proportional to 10,335,858.26, 14,263,345.17 and 5,752,178.42
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Solution
The fourth proportional to 10,335,858.26, 14,263,345.17 and 5,752,178.42 is: 7,937,928.74
Step by Step Solution
- Step 1: Write the proportion equation
10,335,858.26 : 14,263,345.17 = 5,752,178.42 : x - Step 2: Convert to fraction form
10,335,858.26/14,263,345.17 = 5,752,178.42/x - Step 3: Cross multiply
10,335,858.26x = 14,263,345.17 × 5,752,178.42 - Step 4: Simplify right side
10,335,858.26x = 82,045,306,283,885.23 - Step 5: Solve for x
x = 82,045,306,283,885.23/10,335,858.26 - Step 6: Final answer
x = 7,937,928.74
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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.