Finding the Fourth Proportional to 15,273,373.65, 22,905,576.20 and 4,488,110.25
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Solution
The fourth proportional to 15,273,373.65, 22,905,576.20 and 4,488,110.25 is: 6,730,847.66
Step by Step Solution
- Step 1: Write the proportion equation
15,273,373.65 : 22,905,576.20 = 4,488,110.25 : x - Step 2: Convert to fraction form
15,273,373.65/22,905,576.20 = 4,488,110.25/x - Step 3: Cross multiply
15,273,373.65x = 22,905,576.20 × 4,488,110.25 - Step 4: Simplify right side
15,273,373.65x = 102,802,751,250,700.42 - Step 5: Solve for x
x = 102,802,751,250,700.42/15,273,373.65 - Step 6: Final answer
x = 6,730,847.66
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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.