Finding the Fourth Proportional to 10,962,202.40, 16,421,258.16 and 6,162,699.68
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Solution
The fourth proportional to 10,962,202.40, 16,421,258.16 and 6,162,699.68 is: 9,231,656.08
Step by Step Solution
- Step 1: Write the proportion equation
10,962,202.40 : 16,421,258.16 = 6,162,699.68 : x - Step 2: Convert to fraction form
10,962,202.40/16,421,258.16 = 6,162,699.68/x - Step 3: Cross multiply
10,962,202.40x = 16,421,258.16 × 6,162,699.68 - Step 4: Simplify right side
10,962,202.40x = 101,199,282,407,829.39 - Step 5: Solve for x
x = 101,199,282,407,829.39/10,962,202.40 - Step 6: Final answer
x = 9,231,656.08
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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.