Finding the Fourth Proportional to 16,649,683.98, 24,957,992.17 and 8,011,996.26
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Solution
The fourth proportional to 16,649,683.98, 24,957,992.17 and 8,011,996.26 is: 12,010,038.16
Step by Step Solution
- Step 1: Write the proportion equation
16,649,683.98 : 24,957,992.17 = 8,011,996.26 : x - Step 2: Convert to fraction form
16,649,683.98/24,957,992.17 = 8,011,996.26/x - Step 3: Cross multiply
16,649,683.98x = 24,957,992.17 × 8,011,996.26 - Step 4: Simplify right side
16,649,683.98x = 199,963,339,923,149.28 - Step 5: Solve for x
x = 199,963,339,923,149.28/16,649,683.98 - Step 6: Final answer
x = 12,010,038.16
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1.5x scale
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.