Finding the Fourth Proportional to 16,339,619.20, 24,509,428.80 and 4,372,355.20
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Solution
The fourth proportional to 16,339,619.20, 24,509,428.80 and 4,372,355.20 is: 6,558,532.80
Step by Step Solution
- Step 1: Write the proportion equation
16,339,619.20 : 24,509,428.80 = 4,372,355.20 : x - Step 2: Convert to fraction form
16,339,619.20/24,509,428.80 = 4,372,355.20/x - Step 3: Cross multiply
16,339,619.20x = 24,509,428.80 × 4,372,355.20 - Step 4: Simplify right side
16,339,619.20x = 107,163,928,462,709.77 - Step 5: Solve for x
x = 107,163,928,462,709.77/16,339,619.20 - Step 6: Final answer
x = 6,558,532.80
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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.