Finding the Fourth Proportional to 10,201,481.19, 14,076,972.01 and 5,789,803.74
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Solution
The fourth proportional to 10,201,481.19, 14,076,972.01 and 5,789,803.74 is: 7,989,320.73
Step by Step Solution
- Step 1: Write the proportion equation
10,201,481.19 : 14,076,972.01 = 5,789,803.74 : x - Step 2: Convert to fraction form
10,201,481.19/14,076,972.01 = 5,789,803.74/x - Step 3: Cross multiply
10,201,481.19x = 14,076,972.01 × 5,789,803.74 - Step 4: Simplify right side
10,201,481.19x = 81,502,905,145,821.94 - Step 5: Solve for x
x = 81,502,905,145,821.94/10,201,481.19 - Step 6: Final answer
x = 7,989,320.73
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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.