Finding the Fourth Proportional to 6,056,563.46, 8,357,762.68 and 3,609,120.02
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Solution
The fourth proportional to 6,056,563.46, 8,357,762.68 and 3,609,120.02 is: 4,980,409.90
Step by Step Solution
- Step 1: Write the proportion equation
6,056,563.46 : 8,357,762.68 = 3,609,120.02 : x - Step 2: Convert to fraction form
6,056,563.46/8,357,762.68 = 3,609,120.02/x - Step 3: Cross multiply
6,056,563.46x = 8,357,762.68 × 3,609,120.02 - Step 4: Simplify right side
6,056,563.46x = 30,164,168,610,796.85 - Step 5: Solve for x
x = 30,164,168,610,796.85/6,056,563.46 - Step 6: Final answer
x = 4,980,409.90
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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.