Finding the Fourth Proportional to 10,366,230.25, 15,549,352.29 and 4,299,333.01
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Solution
The fourth proportional to 10,366,230.25, 15,549,352.29 and 4,299,333.01 is: 6,449,002.38
Step by Step Solution
- Step 1: Write the proportion equation
10,366,230.25 : 15,549,352.29 = 4,299,333.01 : x - Step 2: Convert to fraction form
10,366,230.25/15,549,352.29 = 4,299,333.01/x - Step 3: Cross multiply
10,366,230.25x = 15,549,352.29 × 4,299,333.01 - Step 4: Simplify right side
10,366,230.25x = 66,851,843,577,281.25 - Step 5: Solve for x
x = 66,851,843,577,281.25/10,366,230.25 - Step 6: Final answer
x = 6,449,002.38
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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.