Finding the Fourth Proportional to 9,400,655.80, 14,100,983.70 and 2,669,069.80
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Solution
The fourth proportional to 9,400,655.80, 14,100,983.70 and 2,669,069.80 is: 4,003,604.70
Step by Step Solution
- Step 1: Write the proportion equation
9,400,655.80 : 14,100,983.70 = 2,669,069.80 : x - Step 2: Convert to fraction form
9,400,655.80/14,100,983.70 = 2,669,069.80/x - Step 3: Cross multiply
9,400,655.80x = 14,100,983.70 × 2,669,069.80 - Step 4: Simplify right side
9,400,655.80x = 37,636,509,743,962.26 - Step 5: Solve for x
x = 37,636,509,743,962.26/9,400,655.80 - Step 6: Final answer
x = 4,003,604.70
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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.