Finding the Fourth Proportional to 10,948,447.42, 15,108,588.18 and 6,053,544.11
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Solution
The fourth proportional to 10,948,447.42, 15,108,588.18 and 6,053,544.11 is: 8,353,742.00
Step by Step Solution
- Step 1: Write the proportion equation
10,948,447.42 : 15,108,588.18 = 6,053,544.11 : x - Step 2: Convert to fraction form
10,948,447.42/15,108,588.18 = 6,053,544.11/x - Step 3: Cross multiply
10,948,447.42x = 15,108,588.18 × 6,053,544.11 - Step 4: Simplify right side
10,948,447.42x = 91,460,505,025,226.08 - Step 5: Solve for x
x = 91,460,505,025,226.08/10,948,447.42 - Step 6: Final answer
x = 8,353,742.00
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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.