Finding the Fourth Proportional to 6,273,730.90, 9,411,908.55 and 2,014,329.70
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Solution
The fourth proportional to 6,273,730.90, 9,411,908.55 and 2,014,329.70 is: 3,021,915.86
Step by Step Solution
- Step 1: Write the proportion equation
6,273,730.90 : 9,411,908.55 = 2,014,329.70 : x - Step 2: Convert to fraction form
6,273,730.90/9,411,908.55 = 2,014,329.70/x - Step 3: Cross multiply
6,273,730.90x = 9,411,908.55 × 2,014,329.70 - Step 4: Simplify right side
6,273,730.90x = 18,958,686,925,948.94 - Step 5: Solve for x
x = 18,958,686,925,948.94/6,273,730.90 - Step 6: Final answer
x = 3,021,915.86
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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.