Finding the Fourth Proportional to 16,565,369.40, 24,862,050.90 and 6,475,231.80
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Solution
The fourth proportional to 16,565,369.40, 24,862,050.90 and 6,475,231.80 is: 9,718,318.90
Step by Step Solution
- Step 1: Write the proportion equation
16,565,369.40 : 24,862,050.90 = 6,475,231.80 : x - Step 2: Convert to fraction form
16,565,369.40/24,862,050.90 = 6,475,231.80/x - Step 3: Cross multiply
16,565,369.40x = 24,862,050.90 × 6,475,231.80 - Step 4: Simplify right side
16,565,369.40x = 160,987,542,600,898.59 - Step 5: Solve for x
x = 160,987,542,600,898.59/16,565,369.40 - Step 6: Final answer
x = 9,718,318.90
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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.