Finding the Fourth Proportional to 10,621,532.93, 14,655,195.99 and 6,037,493.45
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Solution
The fourth proportional to 10,621,532.93, 14,655,195.99 and 6,037,493.45 is: 8,330,308.85
Step by Step Solution
- Step 1: Write the proportion equation
10,621,532.93 : 14,655,195.99 = 6,037,493.45 : x - Step 2: Convert to fraction form
10,621,532.93/14,655,195.99 = 6,037,493.45/x - Step 3: Cross multiply
10,621,532.93x = 14,655,195.99 × 6,037,493.45 - Step 4: Simplify right side
10,621,532.93x = 88,480,649,724,815.30 - Step 5: Solve for x
x = 88,480,649,724,815.30/10,621,532.93 - Step 6: Final answer
x = 8,330,308.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.