Finding the Fourth Proportional to 16,172,468.80, 24,251,704.80 and 6,584,660.80
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Solution
The fourth proportional to 16,172,468.80, 24,251,704.80 and 6,584,660.80 is: 9,874,141.78
Step by Step Solution
- Step 1: Write the proportion equation
16,172,468.80 : 24,251,704.80 = 6,584,660.80 : x - Step 2: Convert to fraction form
16,172,468.80/24,251,704.80 = 6,584,660.80/x - Step 3: Cross multiply
16,172,468.80x = 24,251,704.80 × 6,584,660.80 - Step 4: Simplify right side
16,172,468.80x = 159,689,249,929,731.84 - Step 5: Solve for x
x = 159,689,249,929,731.84/16,172,468.80 - Step 6: Final answer
x = 9,874,141.78
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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.