Finding the Fourth Proportional to 10,336,920.24, 14,265,086.40 and 5,691,246.24
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Solution
The fourth proportional to 10,336,920.24, 14,265,086.40 and 5,691,246.24 is: 7,853,994.95
Step by Step Solution
- Step 1: Write the proportion equation
10,336,920.24 : 14,265,086.40 = 5,691,246.24 : x - Step 2: Convert to fraction form
10,336,920.24/14,265,086.40 = 5,691,246.24/x - Step 3: Cross multiply
10,336,920.24x = 14,265,086.40 × 5,691,246.24 - Step 4: Simplify right side
10,336,920.24x = 81,186,119,337,275.14 - Step 5: Solve for x
x = 81,186,119,337,275.14/10,336,920.24 - Step 6: Final answer
x = 7,853,994.95
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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.