Finding the Fourth Proportional to 15,135,713.01, 22,710,655.49 and 6,614,942.31
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Solution
The fourth proportional to 15,135,713.01, 22,710,655.49 and 6,614,942.31 is: 9,925,510.33
Step by Step Solution
- Step 1: Write the proportion equation
15,135,713.01 : 22,710,655.49 = 6,614,942.31 : x - Step 2: Convert to fraction form
15,135,713.01/22,710,655.49 = 6,614,942.31/x - Step 3: Cross multiply
15,135,713.01x = 22,710,655.49 × 6,614,942.31 - Step 4: Simplify right side
15,135,713.01x = 150,229,675,855,560.06 - Step 5: Solve for x
x = 150,229,675,855,560.06/15,135,713.01 - Step 6: Final answer
x = 9,925,510.33
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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.