Finding the Fourth Proportional to 16,449,318.36, 24,676,266.14 and 6,862,491.77
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Solution
The fourth proportional to 16,449,318.36, 24,676,266.14 and 6,862,491.77 is: 10,294,692.43
Step by Step Solution
- Step 1: Write the proportion equation
16,449,318.36 : 24,676,266.14 = 6,862,491.77 : x - Step 2: Convert to fraction form
16,449,318.36/24,676,266.14 = 6,862,491.77/x - Step 3: Cross multiply
16,449,318.36x = 24,676,266.14 × 6,862,491.77 - Step 4: Simplify right side
16,449,318.36x = 169,340,673,142,385.88 - Step 5: Solve for x
x = 169,340,673,142,385.88/16,449,318.36 - Step 6: Final answer
x = 10,294,692.43
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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.