Finding the Fourth Proportional to 10,314,775.45, 15,472,677.10 and 3,925,522.99
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Solution
The fourth proportional to 10,314,775.45, 15,472,677.10 and 3,925,522.99 is: 5,888,480.07
Step by Step Solution
- Step 1: Write the proportion equation
10,314,775.45 : 15,472,677.10 = 3,925,522.99 : x - Step 2: Convert to fraction form
10,314,775.45/15,472,677.10 = 3,925,522.99/x - Step 3: Cross multiply
10,314,775.45x = 15,472,677.10 × 3,925,522.99 - Step 4: Simplify right side
10,314,775.45x = 60,738,349,672,896.53 - Step 5: Solve for x
x = 60,738,349,672,896.53/10,314,775.45 - Step 6: Final answer
x = 5,888,480.07
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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.