Finding the Fourth Proportional to 9,980,235.97, 14,971,996.33 and 3,063,541.68
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Solution
The fourth proportional to 9,980,235.97, 14,971,996.33 and 3,063,541.68 is: 4,595,816.67
Step by Step Solution
- Step 1: Write the proportion equation
9,980,235.97 : 14,971,996.33 = 3,063,541.68 : x - Step 2: Convert to fraction form
9,980,235.97/14,971,996.33 = 3,063,541.68/x - Step 3: Cross multiply
9,980,235.97x = 14,971,996.33 × 3,063,541.68 - Step 4: Simplify right side
9,980,235.97x = 45,867,334,782,103.19 - Step 5: Solve for x
x = 45,867,334,782,103.19/9,980,235.97 - Step 6: Final answer
x = 4,595,816.67
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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.