Finding the Fourth Proportional to 7,552,962.26, 11,329,433.12 and 3,507,237.78
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Solution
The fourth proportional to 7,552,962.26, 11,329,433.12 and 3,507,237.78 is: 5,260,851.90
Step by Step Solution
- Step 1: Write the proportion equation
7,552,962.26 : 11,329,433.12 = 3,507,237.78 : x - Step 2: Convert to fraction form
7,552,962.26/11,329,433.12 = 3,507,237.78/x - Step 3: Cross multiply
7,552,962.26x = 11,329,433.12 × 3,507,237.78 - Step 4: Simplify right side
7,552,962.26x = 39,735,015,864,447.27 - Step 5: Solve for x
x = 39,735,015,864,447.27/7,552,962.26 - Step 6: Final answer
x = 5,260,851.90
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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.