Finding the Fourth Proportional to 11,796,417.36, 16,278,018.12 and 6,569,030.52
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Solution
The fourth proportional to 11,796,417.36, 16,278,018.12 and 6,569,030.52 is: 9,064,684.18
Step by Step Solution
- Step 1: Write the proportion equation
11,796,417.36 : 16,278,018.12 = 6,569,030.52 : x - Step 2: Convert to fraction form
11,796,417.36/16,278,018.12 = 6,569,030.52/x - Step 3: Cross multiply
11,796,417.36x = 16,278,018.12 × 6,569,030.52 - Step 4: Simplify right side
11,796,417.36x = 106,930,797,835,393.02 - Step 5: Solve for x
x = 106,930,797,835,393.02/11,796,417.36 - Step 6: Final answer
x = 9,064,684.18
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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.