Finding the Fourth Proportional to 10,948,447.92, 15,108,588.87 and 6,053,544.62
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Solution
The fourth proportional to 10,948,447.92, 15,108,588.87 and 6,053,544.62 is: 8,353,742.69
Step by Step Solution
- Step 1: Write the proportion equation
10,948,447.92 : 15,108,588.87 = 6,053,544.62 : x - Step 2: Convert to fraction form
10,948,447.92/15,108,588.87 = 6,053,544.62/x - Step 3: Cross multiply
10,948,447.92x = 15,108,588.87 × 6,053,544.62 - Step 4: Simplify right side
10,948,447.92x = 91,460,516,794,237.44 - Step 5: Solve for x
x = 91,460,516,794,237.44/10,948,447.92 - Step 6: Final answer
x = 8,353,742.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.