Finding the Fourth Proportional to 14,094,649.08, 19,450,289.70 and 8,213,908.68
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Solution
The fourth proportional to 14,094,649.08, 19,450,289.70 and 8,213,908.68 is: 11,335,003.98
Step by Step Solution
- Step 1: Write the proportion equation
14,094,649.08 : 19,450,289.70 = 8,213,908.68 : x - Step 2: Convert to fraction form
14,094,649.08/19,450,289.70 = 8,213,908.68/x - Step 3: Cross multiply
14,094,649.08x = 19,450,289.70 × 8,213,908.68 - Step 4: Simplify right side
14,094,649.08x = 159,762,903,395,344.59 - Step 5: Solve for x
x = 159,762,903,395,344.59/14,094,649.08 - Step 6: Final answer
x = 11,335,003.98
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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.