Finding the Fourth Proportional to 11,763,972.66, 16,235,804.58 and 6,607,334.06
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Solution
The fourth proportional to 11,763,972.66, 16,235,804.58 and 6,607,334.06 is: 9,118,976.01
Step by Step Solution
- Step 1: Write the proportion equation
11,763,972.66 : 16,235,804.58 = 6,607,334.06 : x - Step 2: Convert to fraction form
11,763,972.66/16,235,804.58 = 6,607,334.06/x - Step 3: Cross multiply
11,763,972.66x = 16,235,804.58 × 6,607,334.06 - Step 4: Simplify right side
11,763,972.66x = 107,275,384,511,758.97 - Step 5: Solve for x
x = 107,275,384,511,758.97/11,763,972.66 - Step 6: Final answer
x = 9,118,976.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.