Finding the Fourth Proportional to 15,007,497.36, 22,511,254.80 and 10,539,718.80
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Solution
The fourth proportional to 15,007,497.36, 22,511,254.80 and 10,539,718.80 is: 15,809,584.35
Step by Step Solution
- Step 1: Write the proportion equation
15,007,497.36 : 22,511,254.80 = 10,539,718.80 : x - Step 2: Convert to fraction form
15,007,497.36/22,511,254.80 = 10,539,718.80/x - Step 3: Cross multiply
15,007,497.36x = 22,511,254.80 × 10,539,718.80 - Step 4: Simplify right side
15,007,497.36x = 237,262,295,427,150.25 - Step 5: Solve for x
x = 237,262,295,427,150.25/15,007,497.36 - Step 6: Final answer
x = 15,809,584.35
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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.