Finding the Fourth Proportional to 9,437,959.21, 14,154,638.33 and 2,614,355.18
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Solution
The fourth proportional to 9,437,959.21, 14,154,638.33 and 2,614,355.18 is: 3,920,895.53
Step by Step Solution
- Step 1: Write the proportion equation
9,437,959.21 : 14,154,638.33 = 2,614,355.18 : x - Step 2: Convert to fraction form
9,437,959.21/14,154,638.33 = 2,614,355.18/x - Step 3: Cross multiply
9,437,959.21x = 14,154,638.33 × 2,614,355.18 - Step 4: Simplify right side
9,437,959.21x = 37,005,252,080,984.53 - Step 5: Solve for x
x = 37,005,252,080,984.53/9,437,959.21 - Step 6: Final answer
x = 3,920,895.53
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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.