Finding the Fourth Proportional to 11,400,908.68, 15,733,269.14 and 6,173,925.85
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Solution
The fourth proportional to 11,400,908.68, 15,733,269.14 and 6,173,925.85 is: 8,520,025.88
Step by Step Solution
- Step 1: Write the proportion equation
11,400,908.68 : 15,733,269.14 = 6,173,925.85 : x - Step 2: Convert to fraction form
11,400,908.68/15,733,269.14 = 6,173,925.85/x - Step 3: Cross multiply
11,400,908.68x = 15,733,269.14 × 6,173,925.85 - Step 4: Simplify right side
11,400,908.68x = 97,136,037,048,453.27 - Step 5: Solve for x
x = 97,136,037,048,453.27/11,400,908.68 - Step 6: Final answer
x = 8,520,025.88
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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.