Finding the Fourth Proportional to 5,075,782.95, 7,006,255.46 and 4,537,698.99
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Solution
The fourth proportional to 5,075,782.95, 7,006,255.46 and 4,537,698.99 is: 6,263,522.03
Step by Step Solution
- Step 1: Write the proportion equation
5,075,782.95 : 7,006,255.46 = 4,537,698.99 : x - Step 2: Convert to fraction form
5,075,782.95/7,006,255.46 = 4,537,698.99/x - Step 3: Cross multiply
5,075,782.95x = 7,006,255.46 × 4,537,698.99 - Step 4: Simplify right side
5,075,782.95x = 31,792,278,301,835.49 - Step 5: Solve for x
x = 31,792,278,301,835.49/5,075,782.95 - Step 6: Final answer
x = 6,263,522.03
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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.