Finding the Fourth Proportional to 10,944,346.60, 15,102,676.49 and 5,983,043.99
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Solution
The fourth proportional to 10,944,346.60, 15,102,676.49 and 5,983,043.99 is: 8,256,315.43
Step by Step Solution
- Step 1: Write the proportion equation
10,944,346.60 : 15,102,676.49 = 5,983,043.99 : x - Step 2: Convert to fraction form
10,944,346.60/15,102,676.49 = 5,983,043.99/x - Step 3: Cross multiply
10,944,346.60x = 15,102,676.49 × 5,983,043.99 - Step 4: Simplify right side
10,944,346.60x = 90,359,977,700,980.19 - Step 5: Solve for x
x = 90,359,977,700,980.19/10,944,346.60 - Step 6: Final answer
x = 8,256,315.43
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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.