Finding the Fourth Proportional to 7,075,101.15, 10,588,157.33 and 4,237,249.95
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Solution
The fourth proportional to 7,075,101.15, 10,588,157.33 and 4,237,249.95 is: 6,341,205.33
Step by Step Solution
- Step 1: Write the proportion equation
7,075,101.15 : 10,588,157.33 = 4,237,249.95 : x - Step 2: Convert to fraction form
7,075,101.15/10,588,157.33 = 4,237,249.95/x - Step 3: Cross multiply
7,075,101.15x = 10,588,157.33 × 4,237,249.95 - Step 4: Simplify right side
7,075,101.15x = 44,864,669,095,948.38 - Step 5: Solve for x
x = 44,864,669,095,948.38/7,075,101.15 - Step 6: Final answer
x = 6,341,205.33
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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.