Finding the Fourth Proportional to 11,787,562.64, 17,688,135 and 4,963,604.24
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Solution
The fourth proportional to 11,787,562.64, 17,688,135 and 4,963,604.24 is: 7,448,265.99
Step by Step Solution
- Step 1: Write the proportion equation
11,787,562.64 : 17,688,135 = 4,963,604.24 : x - Step 2: Convert to fraction form
11,787,562.64/17,688,135 = 4,963,604.24/x - Step 3: Cross multiply
11,787,562.64x = 17,688,135 × 4,963,604.24 - Step 4: Simplify right side
11,787,562.64x = 87,796,901,883,692.41 - Step 5: Solve for x
x = 87,796,901,883,692.41/11,787,562.64 - Step 6: Final answer
x = 7,448,265.99
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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.