Finding the Fourth Proportional to 9,378,367.44, 14,065,582.56 and 2,645,206.80
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Solution
The fourth proportional to 9,378,367.44, 14,065,582.56 and 2,645,206.80 is: 3,967,254.95
Step by Step Solution
- Step 1: Write the proportion equation
9,378,367.44 : 14,065,582.56 = 2,645,206.80 : x - Step 2: Convert to fraction form
9,378,367.44/14,065,582.56 = 2,645,206.80/x - Step 3: Cross multiply
9,378,367.44x = 14,065,582.56 × 2,645,206.80 - Step 4: Simplify right side
9,378,367.44x = 37,206,374,633,673.41 - Step 5: Solve for x
x = 37,206,374,633,673.41/9,378,367.44 - Step 6: Final answer
x = 3,967,254.95
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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.