Finding the Fourth Proportional to 11,844,041.40, 16,344,889.74 and 6,949,346.76
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Solution
The fourth proportional to 11,844,041.40, 16,344,889.74 and 6,949,346.76 is: 9,590,164.60
Step by Step Solution
- Step 1: Write the proportion equation
11,844,041.40 : 16,344,889.74 = 6,949,346.76 : x - Step 2: Convert to fraction form
11,844,041.40/16,344,889.74 = 6,949,346.76/x - Step 3: Cross multiply
11,844,041.40x = 16,344,889.74 × 6,949,346.76 - Step 4: Simplify right side
11,844,041.40x = 113,586,306,557,226.23 - Step 5: Solve for x
x = 113,586,306,557,226.23/11,844,041.40 - Step 6: Final answer
x = 9,590,164.60
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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.