Finding the Fourth Proportional to 10,977,088.71, 16,464,138.37 and 2,889,387.08
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Solution
The fourth proportional to 10,977,088.71, 16,464,138.37 and 2,889,387.08 is: 4,333,687.18
Step by Step Solution
- Step 1: Write the proportion equation
10,977,088.71 : 16,464,138.37 = 2,889,387.08 : x - Step 2: Convert to fraction form
10,977,088.71/16,464,138.37 = 2,889,387.08/x - Step 3: Cross multiply
10,977,088.71x = 16,464,138.37 × 2,889,387.08 - Step 4: Simplify right side
10,977,088.71x = 47,571,268,661,806.62 - Step 5: Solve for x
x = 47,571,268,661,806.62/10,977,088.71 - Step 6: Final answer
x = 4,333,687.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.