Finding the Fourth Proportional to 14,408,433.66, 21,612,965.21 and 5,776,599.07
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Solution
The fourth proportional to 14,408,433.66, 21,612,965.21 and 5,776,599.07 is: 8,665,024.77
Step by Step Solution
- Step 1: Write the proportion equation
14,408,433.66 : 21,612,965.21 = 5,776,599.07 : x - Step 2: Convert to fraction form
14,408,433.66/21,612,965.21 = 5,776,599.07/x - Step 3: Cross multiply
14,408,433.66x = 21,612,965.21 × 5,776,599.07 - Step 4: Simplify right side
14,408,433.66x = 124,849,434,595,080.53 - Step 5: Solve for x
x = 124,849,434,595,080.53/14,408,433.66 - Step 6: Final answer
x = 8,665,024.77
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1.5x scale
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.