Finding the Fourth Proportional to 10,368,315.70, 15,552,473.55 and 2,796,046.90
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Solution
The fourth proportional to 10,368,315.70, 15,552,473.55 and 2,796,046.90 is: 4,194,070.35
Step by Step Solution
- Step 1: Write the proportion equation
10,368,315.70 : 15,552,473.55 = 2,796,046.90 : x - Step 2: Convert to fraction form
10,368,315.70/15,552,473.55 = 2,796,046.90/x - Step 3: Cross multiply
10,368,315.70x = 15,552,473.55 × 2,796,046.90 - Step 4: Simplify right side
10,368,315.70x = 43,485,445,456,809.49 - Step 5: Solve for x
x = 43,485,445,456,809.49/10,368,315.70 - Step 6: Final answer
x = 4,194,070.35
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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.