Finding the Fourth Proportional to 7,775,545.23, 11,661,988.53 and 2,094,440.94
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Solution
The fourth proportional to 7,775,545.23, 11,661,988.53 and 2,094,440.94 is: 3,141,303.34
Step by Step Solution
- Step 1: Write the proportion equation
7,775,545.23 : 11,661,988.53 = 2,094,440.94 : x - Step 2: Convert to fraction form
7,775,545.23/11,661,988.53 = 2,094,440.94/x - Step 3: Cross multiply
7,775,545.23x = 11,661,988.53 × 2,094,440.94 - Step 4: Simplify right side
7,775,545.23x = 24,425,346,219,042.42 - Step 5: Solve for x
x = 24,425,346,219,042.42/7,775,545.23 - Step 6: Final answer
x = 3,141,303.34
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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.