Finding the Fourth Proportional to 9,291,302.97, 13,941,515.58 and 4,177,341.24
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Solution
The fourth proportional to 9,291,302.97, 13,941,515.58 and 4,177,341.24 is: 6,268,062.53
Step by Step Solution
- Step 1: Write the proportion equation
9,291,302.97 : 13,941,515.58 = 4,177,341.24 : x - Step 2: Convert to fraction form
9,291,302.97/13,941,515.58 = 4,177,341.24/x - Step 3: Cross multiply
9,291,302.97x = 13,941,515.58 × 4,177,341.24 - Step 4: Simplify right side
9,291,302.97x = 58,238,467,980,436.52 - Step 5: Solve for x
x = 58,238,467,980,436.52/9,291,302.97 - Step 6: Final answer
x = 6,268,062.53
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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.