Finding the Fourth Proportional to 7,908,207.18, 11,862,312.39 and 2,227,693.38
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Solution
The fourth proportional to 7,908,207.18, 11,862,312.39 and 2,227,693.38 is: 3,341,540.53
Step by Step Solution
- Step 1: Write the proportion equation
7,908,207.18 : 11,862,312.39 = 2,227,693.38 : x - Step 2: Convert to fraction form
7,908,207.18/11,862,312.39 = 2,227,693.38/x - Step 3: Cross multiply
7,908,207.18x = 11,862,312.39 × 2,227,693.38 - Step 4: Simplify right side
7,908,207.18x = 26,425,594,782,694.98 - Step 5: Solve for x
x = 26,425,594,782,694.98/7,908,207.18 - Step 6: Final answer
x = 3,341,540.53
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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.