Finding the Fourth Proportional to 5,915,598.75, 8,163,526.28 and 3,199,344.75
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Solution
The fourth proportional to 5,915,598.75, 8,163,526.28 and 3,199,344.75 is: 4,415,095.76
Step by Step Solution
- Step 1: Write the proportion equation
5,915,598.75 : 8,163,526.28 = 3,199,344.75 : x - Step 2: Convert to fraction form
5,915,598.75/8,163,526.28 = 3,199,344.75/x - Step 3: Cross multiply
5,915,598.75x = 8,163,526.28 × 3,199,344.75 - Step 4: Simplify right side
5,915,598.75x = 26,117,934,929,408.31 - Step 5: Solve for x
x = 26,117,934,929,408.31/5,915,598.75 - Step 6: Final answer
x = 4,415,095.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.