Finding the Fourth Proportional to 9,850,272.58, 14,784,491.52 and 4,995,985.99
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Solution
The fourth proportional to 9,850,272.58, 14,784,491.52 and 4,995,985.99 is: 7,498,585.64
Step by Step Solution
- Step 1: Write the proportion equation
9,850,272.58 : 14,784,491.52 = 4,995,985.99 : x - Step 2: Convert to fraction form
9,850,272.58/14,784,491.52 = 4,995,985.99/x - Step 3: Cross multiply
9,850,272.58x = 14,784,491.52 × 4,995,985.99 - Step 4: Simplify right side
9,850,272.58x = 73,863,112,503,193.81 - Step 5: Solve for x
x = 73,863,112,503,193.81/9,850,272.58 - Step 6: Final answer
x = 7,498,585.64
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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.