Finding the Fourth Proportional to 9,873,966.06, 14,805,623.61 and 4,479,673.05
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Solution
The fourth proportional to 9,873,966.06, 14,805,623.61 and 4,479,673.05 is: 6,717,093.48
Step by Step Solution
- Step 1: Write the proportion equation
9,873,966.06 : 14,805,623.61 = 4,479,673.05 : x - Step 2: Convert to fraction form
9,873,966.06/14,805,623.61 = 4,479,673.05/x - Step 3: Cross multiply
9,873,966.06x = 14,805,623.61 × 4,479,673.05 - Step 4: Simplify right side
9,873,966.06x = 66,324,353,074,160.70 - Step 5: Solve for x
x = 66,324,353,074,160.70/9,873,966.06 - Step 6: Final answer
x = 6,717,093.48
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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.