Finding the Fourth Proportional to 10,949,296.12, 16,424,878.41 and 2,862,258.80
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Solution
The fourth proportional to 10,949,296.12, 16,424,878.41 and 2,862,258.80 is: 4,293,632.41
Step by Step Solution
- Step 1: Write the proportion equation
10,949,296.12 : 16,424,878.41 = 2,862,258.80 : x - Step 2: Convert to fraction form
10,949,296.12/16,424,878.41 = 2,862,258.80/x - Step 3: Cross multiply
10,949,296.12x = 16,424,878.41 × 2,862,258.80 - Step 4: Simplify right side
10,949,296.12x = 47,012,252,685,828.12 - Step 5: Solve for x
x = 47,012,252,685,828.12/10,949,296.12 - Step 6: Final answer
x = 4,293,632.41
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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.