Finding the Fourth Proportional to 7,038,382.77, 10,557,758.66 and 2,246,067.41
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Solution
The fourth proportional to 7,038,382.77, 10,557,758.66 and 2,246,067.41 is: 3,369,159.98
Step by Step Solution
- Step 1: Write the proportion equation
7,038,382.77 : 10,557,758.66 = 2,246,067.41 : x - Step 2: Convert to fraction form
7,038,382.77/10,557,758.66 = 2,246,067.41/x - Step 3: Cross multiply
7,038,382.77x = 10,557,758.66 × 2,246,067.41 - Step 4: Simplify right side
7,038,382.77x = 23,713,437,584,852.14 - Step 5: Solve for x
x = 23,713,437,584,852.14/7,038,382.77 - Step 6: Final answer
x = 3,369,159.98
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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.