Finding the Fourth Proportional to 10,366,242.49, 15,549,370.67 and 4,299,345.28
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Solution
The fourth proportional to 10,366,242.49, 15,549,370.67 and 4,299,345.28 is: 6,449,020.80
Step by Step Solution
- Step 1: Write the proportion equation
10,366,242.49 : 15,549,370.67 = 4,299,345.28 : x - Step 2: Convert to fraction form
10,366,242.49/15,549,370.67 = 4,299,345.28/x - Step 3: Cross multiply
10,366,242.49x = 15,549,370.67 × 4,299,345.28 - Step 4: Simplify right side
10,366,242.49x = 66,852,113,397,034.94 - Step 5: Solve for x
x = 66,852,113,397,034.94/10,366,242.49 - Step 6: Final answer
x = 6,449,020.80
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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.