Finding the Fourth Proportional to 9,378,334.16, 14,065,532.84 and 2,645,173.52
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Solution
The fourth proportional to 9,378,334.16, 14,065,532.84 and 2,645,173.52 is: 3,967,205.09
Step by Step Solution
- Step 1: Write the proportion equation
9,378,334.16 : 14,065,532.84 = 2,645,173.52 : x - Step 2: Convert to fraction form
9,378,334.16/14,065,532.84 = 2,645,173.52/x - Step 3: Cross multiply
9,378,334.16x = 14,065,532.84 × 2,645,173.52 - Step 4: Simplify right side
9,378,334.16x = 37,205,775,013,058.40 - Step 5: Solve for x
x = 37,205,775,013,058.40/9,378,334.16 - Step 6: Final answer
x = 3,967,205.09
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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.