Finding the Fourth Proportional to 11,107,660, 16,637,863.92 and 6,553,801.12
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Solution
The fourth proportional to 11,107,660, 16,637,863.92 and 6,553,801.12 is: 9,816,761.69
Step by Step Solution
- Step 1: Write the proportion equation
11,107,660 : 16,637,863.92 = 6,553,801.12 : x - Step 2: Convert to fraction form
11,107,660/16,637,863.92 = 6,553,801.12/x - Step 3: Cross multiply
11,107,660x = 16,637,863.92 × 6,553,801.12 - Step 4: Simplify right side
11,107,660x = 109,041,251,193,303.59 - Step 5: Solve for x
x = 109,041,251,193,303.59/11,107,660 - Step 6: Final answer
x = 9,816,761.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.