Finding the Fourth Proportional to 11,604,538.25, 16,014,646.73 and 6,377,731.68
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Solution
The fourth proportional to 11,604,538.25, 16,014,646.73 and 6,377,731.68 is: 8,801,480.73
Step by Step Solution
- Step 1: Write the proportion equation
11,604,538.25 : 16,014,646.73 = 6,377,731.68 : x - Step 2: Convert to fraction form
11,604,538.25/16,014,646.73 = 6,377,731.68/x - Step 3: Cross multiply
11,604,538.25x = 16,014,646.73 × 6,377,731.68 - Step 4: Simplify right side
11,604,538.25x = 102,137,119,762,040.73 - Step 5: Solve for x
x = 102,137,119,762,040.73/11,604,538.25 - Step 6: Final answer
x = 8,801,480.73
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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.