Finding the Fourth Proportional to 9,873,987.06, 14,805,654.98 and 4,479,694.19
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Solution
The fourth proportional to 9,873,987.06, 14,805,654.98 and 4,479,694.19 is: 6,717,125.12
Step by Step Solution
- Step 1: Write the proportion equation
9,873,987.06 : 14,805,654.98 = 4,479,694.19 : x - Step 2: Convert to fraction form
9,873,987.06/14,805,654.98 = 4,479,694.19/x - Step 3: Cross multiply
9,873,987.06x = 14,805,654.98 × 4,479,694.19 - Step 4: Simplify right side
9,873,987.06x = 66,324,806,496,623.81 - Step 5: Solve for x
x = 66,324,806,496,623.81/9,873,987.06 - Step 6: Final answer
x = 6,717,125.12
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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.