Finding the Fourth Proportional to 5,915,630, 8,163,569.44 and 3,199,376
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Solution
The fourth proportional to 5,915,630, 8,163,569.44 and 3,199,376 is: 4,415,138.90
Step by Step Solution
- Step 1: Write the proportion equation
5,915,630 : 8,163,569.44 = 3,199,376 : x - Step 2: Convert to fraction form
5,915,630/8,163,569.44 = 3,199,376/x - Step 3: Cross multiply
5,915,630x = 8,163,569.44 × 3,199,376 - Step 4: Simplify right side
5,915,630x = 26,118,328,140,669.44 - Step 5: Solve for x
x = 26,118,328,140,669.44/5,915,630 - Step 6: Final answer
x = 4,415,138.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.