Finding the Fourth Proportional to 10,889,258.58, 16,332,643.62 and 2,911,704.66
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Solution
The fourth proportional to 10,889,258.58, 16,332,643.62 and 2,911,704.66 is: 4,367,224.29
Step by Step Solution
- Step 1: Write the proportion equation
10,889,258.58 : 16,332,643.62 = 2,911,704.66 : x - Step 2: Convert to fraction form
10,889,258.58/16,332,643.62 = 2,911,704.66/x - Step 3: Cross multiply
10,889,258.58x = 16,332,643.62 × 2,911,704.66 - Step 4: Simplify right side
10,889,258.58x = 47,555,834,538,473.27 - Step 5: Solve for x
x = 47,555,834,538,473.27/10,889,258.58 - Step 6: Final answer
x = 4,367,224.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.