Finding the Fourth Proportional to 16,391,090.70, 24,593,525.10 and 8,809,199.10
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Solution
The fourth proportional to 16,391,090.70, 24,593,525.10 and 8,809,199.10 is: 13,217,501.09
Step by Step Solution
- Step 1: Write the proportion equation
16,391,090.70 : 24,593,525.10 = 8,809,199.10 : x - Step 2: Convert to fraction form
16,391,090.70/24,593,525.10 = 8,809,199.10/x - Step 3: Cross multiply
16,391,090.70x = 24,593,525.10 × 8,809,199.10 - Step 4: Simplify right side
16,391,090.70x = 216,649,259,176,747.41 - Step 5: Solve for x
x = 216,649,259,176,747.41/16,391,090.70 - Step 6: Final answer
x = 13,217,501.09
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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.