Finding the Fourth Proportional to 9,507,697.96, 14,256,385.62 and 4,317,457.62
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Solution
The fourth proportional to 9,507,697.96, 14,256,385.62 and 4,317,457.62 is: 6,473,842.67
Step by Step Solution
- Step 1: Write the proportion equation
9,507,697.96 : 14,256,385.62 = 4,317,457.62 : x - Step 2: Convert to fraction form
9,507,697.96/14,256,385.62 = 4,317,457.62/x - Step 3: Cross multiply
9,507,697.96x = 14,256,385.62 × 4,317,457.62 - Step 4: Simplify right side
9,507,697.96x = 61,551,340,728,727.42 - Step 5: Solve for x
x = 61,551,340,728,727.42/9,507,697.96 - Step 6: Final answer
x = 6,473,842.67
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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.