Finding the Fourth Proportional to 14,118,510, 21,186,723.80 and 6,031,546.55
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Solution
The fourth proportional to 14,118,510, 21,186,723.80 and 6,031,546.55 is: 9,051,147.09
Step by Step Solution
- Step 1: Write the proportion equation
14,118,510 : 21,186,723.80 = 6,031,546.55 : x - Step 2: Convert to fraction form
14,118,510/21,186,723.80 = 6,031,546.55/x - Step 3: Cross multiply
14,118,510x = 21,186,723.80 × 6,031,546.55 - Step 4: Simplify right side
14,118,510x = 127,788,710,750,838.12 - Step 5: Solve for x
x = 127,788,710,750,838.12/14,118,510 - Step 6: Final answer
x = 9,051,147.09
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1.5x scale
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.