Finding the Fourth Proportional to 17,583,320.68, 26,372,586.77 and 4,628,386.42
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Solution
The fourth proportional to 17,583,320.68, 26,372,586.77 and 4,628,386.42 is: 6,941,949.40
Step by Step Solution
- Step 1: Write the proportion equation
17,583,320.68 : 26,372,586.77 = 4,628,386.42 : x - Step 2: Convert to fraction form
17,583,320.68/26,372,586.77 = 4,628,386.42/x - Step 3: Cross multiply
17,583,320.68x = 26,372,586.77 × 4,628,386.42 - Step 4: Simplify right side
17,583,320.68x = 122,062,522,466,539.66 - Step 5: Solve for x
x = 122,062,522,466,539.66/17,583,320.68 - Step 6: Final answer
x = 6,941,949.40
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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.