Finding the Fourth Proportional to 6,163,497.06, 9,246,506.55 and 2,119,459.66
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Solution
The fourth proportional to 6,163,497.06, 9,246,506.55 and 2,119,459.66 is: 3,179,623.10
Step by Step Solution
- Step 1: Write the proportion equation
6,163,497.06 : 9,246,506.55 = 2,119,459.66 : x - Step 2: Convert to fraction form
6,163,497.06/9,246,506.55 = 2,119,459.66/x - Step 3: Cross multiply
6,163,497.06x = 9,246,506.55 × 2,119,459.66 - Step 4: Simplify right side
6,163,497.06x = 19,597,597,597,586.54 - Step 5: Solve for x
x = 19,597,597,597,586.54/6,163,497.06 - Step 6: Final answer
x = 3,179,623.10
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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.