Finding the Fourth Proportional to 8,235,039.99, 12,349,710.16 and 3,375,966.99
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Solution
The fourth proportional to 8,235,039.99, 12,349,710.16 and 3,375,966.99 is: 5,062,782.19
Step by Step Solution
- Step 1: Write the proportion equation
8,235,039.99 : 12,349,710.16 = 3,375,966.99 : x - Step 2: Convert to fraction form
8,235,039.99/12,349,710.16 = 3,375,966.99/x - Step 3: Cross multiply
8,235,039.99x = 12,349,710.16 × 3,375,966.99 - Step 4: Simplify right side
8,235,039.99x = 41,692,213,827,787.70 - Step 5: Solve for x
x = 41,692,213,827,787.70/8,235,039.99 - Step 6: Final answer
x = 5,062,782.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.