Finding the Fourth Proportional to 8,765,519.24, 12,096,184.46 and 4,898,072.18
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Solution
The fourth proportional to 8,765,519.24, 12,096,184.46 and 4,898,072.18 is: 6,759,209.92
Step by Step Solution
- Step 1: Write the proportion equation
8,765,519.24 : 12,096,184.46 = 4,898,072.18 : x - Step 2: Convert to fraction form
8,765,519.24/12,096,184.46 = 4,898,072.18/x - Step 3: Cross multiply
8,765,519.24x = 12,096,184.46 × 4,898,072.18 - Step 4: Simplify right side
8,765,519.24x = 59,247,984,587,674.32 - Step 5: Solve for x
x = 59,247,984,587,674.32/8,765,519.24 - Step 6: Final answer
x = 6,759,209.92
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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.