Finding the Fourth Proportional to 8,465,564.04, 11,682,511.79 and 4,598,149.65
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Solution
The fourth proportional to 8,465,564.04, 11,682,511.79 and 4,598,149.65 is: 6,345,464.66
Step by Step Solution
- Step 1: Write the proportion equation
8,465,564.04 : 11,682,511.79 = 4,598,149.65 : x - Step 2: Convert to fraction form
8,465,564.04/11,682,511.79 = 4,598,149.65/x - Step 3: Cross multiply
8,465,564.04x = 11,682,511.79 × 4,598,149.65 - Step 4: Simplify right side
8,465,564.04x = 53,717,937,475,318.63 - Step 5: Solve for x
x = 53,717,937,475,318.63/8,465,564.04 - Step 6: Final answer
x = 6,345,464.66
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1.5x scale
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.