Finding the Fourth Proportional to 6,285,043.28, 9,427,495.12 and 4,430,922.46
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Solution
The fourth proportional to 6,285,043.28, 9,427,495.12 and 4,430,922.46 is: 6,646,334.48
Step by Step Solution
- Step 1: Write the proportion equation
6,285,043.28 : 9,427,495.12 = 4,430,922.46 : x - Step 2: Convert to fraction form
6,285,043.28/9,427,495.12 = 4,430,922.46/x - Step 3: Cross multiply
6,285,043.28x = 9,427,495.12 × 4,430,922.46 - Step 4: Simplify right side
6,285,043.28x = 41,772,499,868,748.39 - Step 5: Solve for x
x = 41,772,499,868,748.39/6,285,043.28 - Step 6: Final answer
x = 6,646,334.48
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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.