Finding the Fourth Proportional to 11,593,296.49, 17,390,503.95 and 3,812,038.45
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Solution
The fourth proportional to 11,593,296.49, 17,390,503.95 and 3,812,038.45 is: 5,718,241.56
Step by Step Solution
- Step 1: Write the proportion equation
11,593,296.49 : 17,390,503.95 = 3,812,038.45 : x - Step 2: Convert to fraction form
11,593,296.49/17,390,503.95 = 3,812,038.45/x - Step 3: Cross multiply
11,593,296.49x = 17,390,503.95 × 3,812,038.45 - Step 4: Simplify right side
11,593,296.49x = 66,293,269,794,489.23 - Step 5: Solve for x
x = 66,293,269,794,489.23/11,593,296.49 - Step 6: Final answer
x = 5,718,241.56
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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.