Finding the Fourth Proportional to 19,304,040.24, 28,959,619.32 and 6,350,919.12
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Solution
The fourth proportional to 19,304,040.24, 28,959,619.32 and 6,350,919.12 is: 9,527,549.56
Step by Step Solution
- Step 1: Write the proportion equation
19,304,040.24 : 28,959,619.32 = 6,350,919.12 : x - Step 2: Convert to fraction form
19,304,040.24/28,959,619.32 = 6,350,919.12/x - Step 3: Cross multiply
19,304,040.24x = 28,959,619.32 × 6,350,919.12 - Step 4: Simplify right side
19,304,040.24x = 183,920,200,047,309.41 - Step 5: Solve for x
x = 183,920,200,047,309.41/19,304,040.24 - Step 6: Final answer
x = 9,527,549.56
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1.5x scale
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.