Finding the Fourth Proportional to 9,354,540.70, 14,031,811.05 and 3,672,876.70
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Solution
The fourth proportional to 9,354,540.70, 14,031,811.05 and 3,672,876.70 is: 5,509,315.05
Step by Step Solution
- Step 1: Write the proportion equation
9,354,540.70 : 14,031,811.05 = 3,672,876.70 : x - Step 2: Convert to fraction form
9,354,540.70/14,031,811.05 = 3,672,876.70/x - Step 3: Cross multiply
9,354,540.70x = 14,031,811.05 × 3,672,876.70 - Step 4: Simplify right side
9,354,540.70x = 51,537,111,864,347.54 - Step 5: Solve for x
x = 51,537,111,864,347.54/9,354,540.70 - Step 6: Final answer
x = 5,509,315.05
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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.