Finding the Fourth Proportional to 11,719,171.25, 17,564,585.08 and 6,036,295.49
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Solution
The fourth proportional to 11,719,171.25, 17,564,585.08 and 6,036,295.49 is: 9,047,143.65
Step by Step Solution
- Step 1: Write the proportion equation
11,719,171.25 : 17,564,585.08 = 6,036,295.49 : x - Step 2: Convert to fraction form
11,719,171.25/17,564,585.08 = 6,036,295.49/x - Step 3: Cross multiply
11,719,171.25x = 17,564,585.08 × 6,036,295.49 - Step 4: Simplify right side
11,719,171.25x = 106,025,025,702,125.28 - Step 5: Solve for x
x = 106,025,025,702,125.28/11,719,171.25 - Step 6: Final answer
x = 9,047,143.65
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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.