Finding the Fourth Proportional to 14,424,752.76, 21,602,780.64 and 8,346,675.12
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Solution
The fourth proportional to 14,424,752.76, 21,602,780.64 and 8,346,675.12 is: 12,500,137.42
Step by Step Solution
- Step 1: Write the proportion equation
14,424,752.76 : 21,602,780.64 = 8,346,675.12 : x - Step 2: Convert to fraction form
14,424,752.76/21,602,780.64 = 8,346,675.12/x - Step 3: Cross multiply
14,424,752.76x = 21,602,780.64 × 8,346,675.12 - Step 4: Simplify right side
14,424,752.76x = 180,311,391,690,705.69 - Step 5: Solve for x
x = 180,311,391,690,705.69/14,424,752.76 - Step 6: Final answer
x = 12,500,137.42
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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.