Finding the Fourth Proportional to 6,632,545.48, 9,948,246.60 and 4,038,177.88
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Solution
The fourth proportional to 6,632,545.48, 9,948,246.60 and 4,038,177.88 is: 6,056,918.79
Step by Step Solution
- Step 1: Write the proportion equation
6,632,545.48 : 9,948,246.60 = 4,038,177.88 : x - Step 2: Convert to fraction form
6,632,545.48/9,948,246.60 = 4,038,177.88/x - Step 3: Cross multiply
6,632,545.48x = 9,948,246.60 × 4,038,177.88 - Step 4: Simplify right side
6,632,545.48x = 40,172,789,364,905.20 - Step 5: Solve for x
x = 40,172,789,364,905.20/6,632,545.48 - Step 6: Final answer
x = 6,056,918.79
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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.