Finding the Fourth Proportional to 15,684,076.52, 23,535,322.76 and 6,585,474.44
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Solution
The fourth proportional to 15,684,076.52, 23,535,322.76 and 6,585,474.44 is: 9,882,077.94
Step by Step Solution
- Step 1: Write the proportion equation
15,684,076.52 : 23,535,322.76 = 6,585,474.44 : x - Step 2: Convert to fraction form
15,684,076.52/23,535,322.76 = 6,585,474.44/x - Step 3: Cross multiply
15,684,076.52x = 23,535,322.76 × 6,585,474.44 - Step 4: Simplify right side
15,684,076.52x = 154,991,266,499,041.19 - Step 5: Solve for x
x = 154,991,266,499,041.19/15,684,076.52 - Step 6: Final answer
x = 9,882,077.94
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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.