Finding the Fourth Proportional to 10,462,270.53, 15,693,700.29 and 2,889,236.28
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Solution
The fourth proportional to 10,462,270.53, 15,693,700.29 and 2,889,236.28 is: 4,333,935.74
Step by Step Solution
- Step 1: Write the proportion equation
10,462,270.53 : 15,693,700.29 = 2,889,236.28 : x - Step 2: Convert to fraction form
10,462,270.53/15,693,700.29 = 2,889,236.28/x - Step 3: Cross multiply
10,462,270.53x = 15,693,700.29 × 2,889,236.28 - Step 4: Simplify right side
10,462,270.53x = 45,342,808,166,846.02 - Step 5: Solve for x
x = 45,342,808,166,846.02/10,462,270.53 - Step 6: Final answer
x = 4,333,935.74
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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.