Finding the Fourth Proportional to 5,573,447.60, 8,358,165.63 and 1,929,187.33
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Solution
The fourth proportional to 5,573,447.60, 8,358,165.63 and 1,929,187.33 is: 2,893,086.72
Step by Step Solution
- Step 1: Write the proportion equation
5,573,447.60 : 8,358,165.63 = 1,929,187.33 : x - Step 2: Convert to fraction form
5,573,447.60/8,358,165.63 = 1,929,187.33/x - Step 3: Cross multiply
5,573,447.60x = 8,358,165.63 × 1,929,187.33 - Step 4: Simplify right side
5,573,447.60x = 16,124,467,214,542.05 - Step 5: Solve for x
x = 16,124,467,214,542.05/5,573,447.60 - Step 6: Final answer
x = 2,893,086.72
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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.