Finding the Fourth Proportional to 7,120,963.38, 10,683,125.28 and 2,328,634.02
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Solution
The fourth proportional to 7,120,963.38, 10,683,125.28 and 2,328,634.02 is: 3,493,500.48
Step by Step Solution
- Step 1: Write the proportion equation
7,120,963.38 : 10,683,125.28 = 2,328,634.02 : x - Step 2: Convert to fraction form
7,120,963.38/10,683,125.28 = 2,328,634.02/x - Step 3: Cross multiply
7,120,963.38x = 10,683,125.28 × 2,328,634.02 - Step 4: Simplify right side
7,120,963.38x = 24,877,088,966,930.02 - Step 5: Solve for x
x = 24,877,088,966,930.02/7,120,963.38 - Step 6: Final answer
x = 3,493,500.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.