Finding the Fourth Proportional to 8,457,945.26, 11,671,975.98 and 4,590,466.47
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Solution
The fourth proportional to 8,457,945.26, 11,671,975.98 and 4,590,466.47 is: 6,334,849.99
Step by Step Solution
- Step 1: Write the proportion equation
8,457,945.26 : 11,671,975.98 = 4,590,466.47 : x - Step 2: Convert to fraction form
8,457,945.26/11,671,975.98 = 4,590,466.47/x - Step 3: Cross multiply
8,457,945.26x = 11,671,975.98 × 4,590,466.47 - Step 4: Simplify right side
8,457,945.26x = 53,579,814,374,835.39 - Step 5: Solve for x
x = 53,579,814,374,835.39/8,457,945.26 - Step 6: Final answer
x = 6,334,849.99
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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.