Finding the Fourth Proportional to 10,646,128.44, 15,969,320.64 and 2,969,306
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Solution
The fourth proportional to 10,646,128.44, 15,969,320.64 and 2,969,306 is: 4,453,994.69
Step by Step Solution
- Step 1: Write the proportion equation
10,646,128.44 : 15,969,320.64 = 2,969,306 : x - Step 2: Convert to fraction form
10,646,128.44/15,969,320.64 = 2,969,306/x - Step 3: Cross multiply
10,646,128.44x = 15,969,320.64 × 2,969,306 - Step 4: Simplify right side
10,646,128.44x = 47,417,799,592,275.84 - Step 5: Solve for x
x = 47,417,799,592,275.84/10,646,128.44 - Step 6: Final answer
x = 4,453,994.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.