Finding the Fourth Proportional to 16,097,513.40, 24,174,263.70 and 8,539,241.40
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Solution
The fourth proportional to 16,097,513.40, 24,174,263.70 and 8,539,241.40 is: 12,823,711.85
Step by Step Solution
- Step 1: Write the proportion equation
16,097,513.40 : 24,174,263.70 = 8,539,241.40 : x - Step 2: Convert to fraction form
16,097,513.40/24,174,263.70 = 8,539,241.40/x - Step 3: Cross multiply
16,097,513.40x = 24,174,263.70 × 8,539,241.40 - Step 4: Simplify right side
16,097,513.40x = 206,429,873,401,557.19 - Step 5: Solve for x
x = 206,429,873,401,557.19/16,097,513.40 - Step 6: Final answer
x = 12,823,711.85
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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.