Finding the Fourth Proportional to 6,782,196.24, 9,357,116.04 and 4,202,935.92
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Solution
The fourth proportional to 6,782,196.24, 9,357,116.04 and 4,202,935.92 is: 5,798,617.10
Step by Step Solution
- Step 1: Write the proportion equation
6,782,196.24 : 9,357,116.04 = 4,202,935.92 : x - Step 2: Convert to fraction form
6,782,196.24/9,357,116.04 = 4,202,935.92/x - Step 3: Cross multiply
6,782,196.24x = 9,357,116.04 × 4,202,935.92 - Step 4: Simplify right side
6,782,196.24x = 39,327,359,112,124.16 - Step 5: Solve for x
x = 39,327,359,112,124.16/6,782,196.24 - Step 6: Final answer
x = 5,798,617.10
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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.