Finding the Fourth Proportional to 9,436,314.99, 14,154,448.65 and 2,612,865.41
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Solution
The fourth proportional to 9,436,314.99, 14,154,448.65 and 2,612,865.41 is: 3,919,291.51
Step by Step Solution
- Step 1: Write the proportion equation
9,436,314.99 : 14,154,448.65 = 2,612,865.41 : x - Step 2: Convert to fraction form
9,436,314.99/14,154,448.65 = 2,612,865.41/x - Step 3: Cross multiply
9,436,314.99x = 14,154,448.65 × 2,612,865.41 - Step 4: Simplify right side
9,436,314.99x = 36,983,669,204,433.95 - Step 5: Solve for x
x = 36,983,669,204,433.95/9,436,314.99 - Step 6: Final answer
x = 3,919,291.51
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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.