Finding the Fourth Proportional to 15,660,367.68, 23,486,041.44 and 4,301,186.88
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Solution
The fourth proportional to 15,660,367.68, 23,486,041.44 and 4,301,186.88 is: 6,450,541.61
Step by Step Solution
- Step 1: Write the proportion equation
15,660,367.68 : 23,486,041.44 = 4,301,186.88 : x - Step 2: Convert to fraction form
15,660,367.68/23,486,041.44 = 4,301,186.88/x - Step 3: Cross multiply
15,660,367.68x = 23,486,041.44 × 4,301,186.88 - Step 4: Simplify right side
15,660,367.68x = 101,017,853,304,864.31 - Step 5: Solve for x
x = 101,017,853,304,864.31/15,660,367.68 - Step 6: Final answer
x = 6,450,541.61
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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.