Finding the Fourth Proportional to 9,558,228.96, 14,331,457.44 and 4,694,349.60
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Solution
The fourth proportional to 9,558,228.96, 14,331,457.44 and 4,694,349.60 is: 7,038,633.60
Step by Step Solution
- Step 1: Write the proportion equation
9,558,228.96 : 14,331,457.44 = 4,694,349.60 : x - Step 2: Convert to fraction form
9,558,228.96/14,331,457.44 = 4,694,349.60/x - Step 3: Cross multiply
9,558,228.96x = 14,331,457.44 × 4,694,349.60 - Step 4: Simplify right side
9,558,228.96x = 67,276,871,500,881.02 - Step 5: Solve for x
x = 67,276,871,500,881.02/9,558,228.96 - Step 6: Final answer
x = 7,038,633.60
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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.