Finding the Fourth Proportional to 9,365,537.20, 14,048,305.80 and 6,006,305.20
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Solution
The fourth proportional to 9,365,537.20, 14,048,305.80 and 6,006,305.20 is: 9,009,457.80
Step by Step Solution
- Step 1: Write the proportion equation
9,365,537.20 : 14,048,305.80 = 6,006,305.20 : x - Step 2: Convert to fraction form
9,365,537.20/14,048,305.80 = 6,006,305.20/x - Step 3: Cross multiply
9,365,537.20x = 14,048,305.80 × 6,006,305.20 - Step 4: Simplify right side
9,365,537.20x = 84,378,412,177,730.17 - Step 5: Solve for x
x = 84,378,412,177,730.17/9,365,537.20 - Step 6: Final answer
x = 9,009,457.80
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1.5x scale
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.