Finding the Fourth Proportional to 8,725,022.41, 12,041,171.10 and 6,244,475.98
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Solution
The fourth proportional to 8,725,022.41, 12,041,171.10 and 6,244,475.98 is: 8,617,835.02
Step by Step Solution
- Step 1: Write the proportion equation
8,725,022.41 : 12,041,171.10 = 6,244,475.98 : x - Step 2: Convert to fraction form
8,725,022.41/12,041,171.10 = 6,244,475.98/x - Step 3: Cross multiply
8,725,022.41x = 12,041,171.10 × 6,244,475.98 - Step 4: Simplify right side
8,725,022.41x = 75,190,803,705,020.19 - Step 5: Solve for x
x = 75,190,803,705,020.19/8,725,022.41 - Step 6: Final answer
x = 8,617,835.02
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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.