Finding the Fourth Proportional to 6,373,984.77, 9,560,963.79 and 1,997,460
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Solution
The fourth proportional to 6,373,984.77, 9,560,963.79 and 1,997,460 is: 2,996,185.81
Step by Step Solution
- Step 1: Write the proportion equation
6,373,984.77 : 9,560,963.79 = 1,997,460 : x - Step 2: Convert to fraction form
6,373,984.77/9,560,963.79 = 1,997,460/x - Step 3: Cross multiply
6,373,984.77x = 9,560,963.79 × 1,997,460 - Step 4: Simplify right side
6,373,984.77x = 19,097,642,731,973.40 - Step 5: Solve for x
x = 19,097,642,731,973.40/6,373,984.77 - Step 6: Final answer
x = 2,996,185.81
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1.5x scale
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.