Finding the Fourth Proportional to 10,255,566.06, 15,376,263.12 and 4,495,532.94
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Solution
The fourth proportional to 10,255,566.06, 15,376,263.12 and 4,495,532.94 is: 6,740,193.27
Step by Step Solution
- Step 1: Write the proportion equation
10,255,566.06 : 15,376,263.12 = 4,495,532.94 : x - Step 2: Convert to fraction form
10,255,566.06/15,376,263.12 = 4,495,532.94/x - Step 3: Cross multiply
10,255,566.06x = 15,376,263.12 × 4,495,532.94 - Step 4: Simplify right side
10,255,566.06x = 69,124,497,350,067.17 - Step 5: Solve for x
x = 69,124,497,350,067.17/10,255,566.06 - Step 6: Final answer
x = 6,740,193.27
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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.