Finding the Fourth Proportional to 6,570,270.36, 9,841,663.62 and 5,283,931.68
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Solution
The fourth proportional to 6,570,270.36, 9,841,663.62 and 5,283,931.68 is: 7,914,846.02
Step by Step Solution
- Step 1: Write the proportion equation
6,570,270.36 : 9,841,663.62 = 5,283,931.68 : x - Step 2: Convert to fraction form
6,570,270.36/9,841,663.62 = 5,283,931.68/x - Step 3: Cross multiply
6,570,270.36x = 9,841,663.62 × 5,283,931.68 - Step 4: Simplify right side
6,570,270.36x = 52,002,678,185,621.48 - Step 5: Solve for x
x = 52,002,678,185,621.48/6,570,270.36 - Step 6: Final answer
x = 7,914,846.02
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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.