Finding the Fourth Proportional to 10,366,256.24, 15,549,391.29 and 4,299,359.03
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Solution
The fourth proportional to 10,366,256.24, 15,549,391.29 and 4,299,359.03 is: 6,449,041.42
Step by Step Solution
- Step 1: Write the proportion equation
10,366,256.24 : 15,549,391.29 = 4,299,359.03 : x - Step 2: Convert to fraction form
10,366,256.24/15,549,391.29 = 4,299,359.03/x - Step 3: Cross multiply
10,366,256.24x = 15,549,391.29 × 4,299,359.03 - Step 4: Simplify right side
10,366,256.24x = 66,852,415,853,664.85 - Step 5: Solve for x
x = 66,852,415,853,664.85/10,366,256.24 - Step 6: Final answer
x = 6,449,041.42
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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.