Finding the Fourth Proportional to 6,518,793.96, 9,784,629.22 and 4,893,913.70
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Solution
The fourth proportional to 6,518,793.96, 9,784,629.22 and 4,893,913.70 is: 7,345,704.02
Step by Step Solution
- Step 1: Write the proportion equation
6,518,793.96 : 9,784,629.22 = 4,893,913.70 : x - Step 2: Convert to fraction form
6,518,793.96/9,784,629.22 = 4,893,913.70/x - Step 3: Cross multiply
6,518,793.96x = 9,784,629.22 × 4,893,913.70 - Step 4: Simplify right side
6,518,793.96x = 47,885,130,989,178.32 - Step 5: Solve for x
x = 47,885,130,989,178.32/6,518,793.96 - Step 6: Final answer
x = 7,345,704.02
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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.