Finding the Fourth Proportional to 8,995,562.18, 13,493,332.77 and 2,930,284.14
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Solution
The fourth proportional to 8,995,562.18, 13,493,332.77 and 2,930,284.14 is: 4,395,422.79
Step by Step Solution
- Step 1: Write the proportion equation
8,995,562.18 : 13,493,332.77 = 2,930,284.14 : x - Step 2: Convert to fraction form
8,995,562.18/13,493,332.77 = 2,930,284.14/x - Step 3: Cross multiply
8,995,562.18x = 13,493,332.77 × 2,930,284.14 - Step 4: Simplify right side
8,995,562.18x = 39,539,299,011,673.27 - Step 5: Solve for x
x = 39,539,299,011,673.27/8,995,562.18 - Step 6: Final answer
x = 4,395,422.79
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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.