Finding the Fourth Proportional to 8,252,913.24, 12,363,265.80 and 5,404,389.48
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Solution
The fourth proportional to 8,252,913.24, 12,363,265.80 and 5,404,389.48 is: 8,096,038.54
Step by Step Solution
- Step 1: Write the proportion equation
8,252,913.24 : 12,363,265.80 = 5,404,389.48 : x - Step 2: Convert to fraction form
8,252,913.24/12,363,265.80 = 5,404,389.48/x - Step 3: Cross multiply
8,252,913.24x = 12,363,265.80 × 5,404,389.48 - Step 4: Simplify right side
8,252,913.24x = 66,815,903,627,963.80 - Step 5: Solve for x
x = 66,815,903,627,963.80/8,252,913.24 - Step 6: Final answer
x = 8,096,038.54
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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.