Finding the Fourth Proportional to 15,609,456.49, 23,406,117.55 and 6,852,150.99
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Solution
The fourth proportional to 15,609,456.49, 23,406,117.55 and 6,852,150.99 is: 10,274,685.20
Step by Step Solution
- Step 1: Write the proportion equation
15,609,456.49 : 23,406,117.55 = 6,852,150.99 : x - Step 2: Convert to fraction form
15,609,456.49/23,406,117.55 = 6,852,150.99/x - Step 3: Cross multiply
15,609,456.49x = 23,406,117.55 × 6,852,150.99 - Step 4: Simplify right side
15,609,456.49x = 160,382,251,542,288.88 - Step 5: Solve for x
x = 160,382,251,542,288.88/15,609,456.49 - Step 6: Final answer
x = 10,274,685.20
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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.