Finding the Fourth Proportional to 5,566,406.13, 8,342,474.09 and 4,843,744.79
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Solution
The fourth proportional to 5,566,406.13, 8,342,474.09 and 4,843,744.79 is: 7,259,408.39
Step by Step Solution
- Step 1: Write the proportion equation
5,566,406.13 : 8,342,474.09 = 4,843,744.79 : x - Step 2: Convert to fraction form
5,566,406.13/8,342,474.09 = 4,843,744.79/x - Step 3: Cross multiply
5,566,406.13x = 8,342,474.09 × 4,843,744.79 - Step 4: Simplify right side
5,566,406.13x = 40,408,815,343,216.40 - Step 5: Solve for x
x = 40,408,815,343,216.40/5,566,406.13 - Step 6: Final answer
x = 7,259,408.39
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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.