Finding the Fourth Proportional to 10,080,497.70, 15,099,751.35 and 10,080,497.70
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Solution
The fourth proportional to 10,080,497.70, 15,099,751.35 and 10,080,497.70 is: 15,099,751.35
Step by Step Solution
- Step 1: Write the proportion equation
10,080,497.70 : 15,099,751.35 = 10,080,497.70 : x - Step 2: Convert to fraction form
10,080,497.70/15,099,751.35 = 10,080,497.70/x - Step 3: Cross multiply
10,080,497.70x = 15,099,751.35 × 10,080,497.70 - Step 4: Simplify right side
10,080,497.70x = 152,213,008,754,246.88 - Step 5: Solve for x
x = 152,213,008,754,246.88/10,080,497.70 - Step 6: Final answer
x = 15,099,751.35
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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.