Finding the Fourth Proportional to 13,076,631.09, 19,614,749.81 and 5,883,085.08
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Solution
The fourth proportional to 13,076,631.09, 19,614,749.81 and 5,883,085.08 is: 8,824,539.07
Step by Step Solution
- Step 1: Write the proportion equation
13,076,631.09 : 19,614,749.81 = 5,883,085.08 : x - Step 2: Convert to fraction form
13,076,631.09/19,614,749.81 = 5,883,085.08/x - Step 3: Cross multiply
13,076,631.09x = 19,614,749.81 × 5,883,085.08 - Step 4: Simplify right side
13,076,631.09x = 115,395,241,925,728.41 - Step 5: Solve for x
x = 115,395,241,925,728.41/13,076,631.09 - Step 6: Final answer
x = 8,824,539.07
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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.