Finding the Fourth Proportional to 9,640,867.68, 14,461,238.88 and 2,452,340.16
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Solution
The fourth proportional to 9,640,867.68, 14,461,238.88 and 2,452,340.16 is: 3,678,494.31
Step by Step Solution
- Step 1: Write the proportion equation
9,640,867.68 : 14,461,238.88 = 2,452,340.16 : x - Step 2: Convert to fraction form
9,640,867.68/14,461,238.88 = 2,452,340.16/x - Step 3: Cross multiply
9,640,867.68x = 14,461,238.88 × 2,452,340.16 - Step 4: Simplify right side
9,640,867.68x = 35,463,876,868,777.42 - Step 5: Solve for x
x = 35,463,876,868,777.42/9,640,867.68 - Step 6: Final answer
x = 3,678,494.31
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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.