Finding the Fourth Proportional to 8,994,397.55, 13,492,541.51 and 2,929,601.88
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Solution
The fourth proportional to 8,994,397.55, 13,492,541.51 and 2,929,601.88 is: 4,394,710.68
Step by Step Solution
- Step 1: Write the proportion equation
8,994,397.55 : 13,492,541.51 = 2,929,601.88 : x - Step 2: Convert to fraction form
8,994,397.55/13,492,541.51 = 2,929,601.88/x - Step 3: Cross multiply
8,994,397.55x = 13,492,541.51 × 2,929,601.88 - Step 4: Simplify right side
8,994,397.55x = 39,527,774,959,026.03 - Step 5: Solve for x
x = 39,527,774,959,026.03/8,994,397.55 - Step 6: Final answer
x = 4,394,710.68
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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.