Finding the Fourth Proportional to 13,836,295.53, 20,731,670.01 and 4,733,416.98
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Solution
The fourth proportional to 13,836,295.53, 20,731,670.01 and 4,733,416.98 is: 7,092,334.70
Step by Step Solution
- Step 1: Write the proportion equation
13,836,295.53 : 20,731,670.01 = 4,733,416.98 : x - Step 2: Convert to fraction form
13,836,295.53/20,731,670.01 = 4,733,416.98/x - Step 3: Cross multiply
13,836,295.53x = 20,731,670.01 × 4,733,416.98 - Step 4: Simplify right side
13,836,295.53x = 98,131,638,849,090.78 - Step 5: Solve for x
x = 98,131,638,849,090.78/13,836,295.53 - Step 6: Final answer
x = 7,092,334.70
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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.