Finding the Fourth Proportional to 14,067,682.49, 21,101,130.07 and 4,483,636.13
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Solution
The fourth proportional to 14,067,682.49, 21,101,130.07 and 4,483,636.13 is: 6,725,328.73
Step by Step Solution
- Step 1: Write the proportion equation
14,067,682.49 : 21,101,130.07 = 4,483,636.13 : x - Step 2: Convert to fraction form
14,067,682.49/21,101,130.07 = 4,483,636.13/x - Step 3: Cross multiply
14,067,682.49x = 21,101,130.07 × 4,483,636.13 - Step 4: Simplify right side
14,067,682.49x = 94,609,789,207,225.17 - Step 5: Solve for x
x = 94,609,789,207,225.17/14,067,682.49 - Step 6: Final answer
x = 6,725,328.73
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1.5x scale
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.