Finding the Fourth Proportional to 9,704,176.20, 14,525,973.18 and 7,148,272.68
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Solution
The fourth proportional to 9,704,176.20, 14,525,973.18 and 7,148,272.68 is: 10,700,096.03
Step by Step Solution
- Step 1: Write the proportion equation
9,704,176.20 : 14,525,973.18 = 7,148,272.68 : x - Step 2: Convert to fraction form
9,704,176.20/14,525,973.18 = 7,148,272.68/x - Step 3: Cross multiply
9,704,176.20x = 14,525,973.18 × 7,148,272.68 - Step 4: Simplify right side
9,704,176.20x = 103,835,617,233,006.72 - Step 5: Solve for x
x = 103,835,617,233,006.72/9,704,176.20 - Step 6: Final answer
x = 10,700,096.03
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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.