Finding the Fourth Proportional to 12,050,490.08, 16,629,655.68 and 6,617,982.08
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Solution
The fourth proportional to 12,050,490.08, 16,629,655.68 and 6,617,982.08 is: 9,132,803.94
Step by Step Solution
- Step 1: Write the proportion equation
12,050,490.08 : 16,629,655.68 = 6,617,982.08 : x - Step 2: Convert to fraction form
12,050,490.08/16,629,655.68 = 6,617,982.08/x - Step 3: Cross multiply
12,050,490.08x = 16,629,655.68 × 6,617,982.08 - Step 4: Simplify right side
12,050,490.08x = 110,054,763,286,810.22 - Step 5: Solve for x
x = 110,054,763,286,810.22/12,050,490.08 - Step 6: Final answer
x = 9,132,803.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.