Finding the Fourth Proportional to 14,497,662.63, 20,006,236.35 and 7,970,903.76
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Solution
The fourth proportional to 14,497,662.63, 20,006,236.35 and 7,970,903.76 is: 10,999,551.35
Step by Step Solution
- Step 1: Write the proportion equation
14,497,662.63 : 20,006,236.35 = 7,970,903.76 : x - Step 2: Convert to fraction form
14,497,662.63/20,006,236.35 = 7,970,903.76/x - Step 3: Cross multiply
14,497,662.63x = 20,006,236.35 × 7,970,903.76 - Step 4: Simplify right side
14,497,662.63x = 159,467,784,545,663.69 - Step 5: Solve for x
x = 159,467,784,545,663.69/14,497,662.63 - Step 6: Final answer
x = 10,999,551.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.