Finding the Fourth Proportional to 12,133,688.64, 16,744,387.68 and 6,701,064
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Solution
The fourth proportional to 12,133,688.64, 16,744,387.68 and 6,701,064 is: 9,247,411.63
Step by Step Solution
- Step 1: Write the proportion equation
12,133,688.64 : 16,744,387.68 = 6,701,064 : x - Step 2: Convert to fraction form
12,133,688.64/16,744,387.68 = 6,701,064/x - Step 3: Cross multiply
12,133,688.64x = 16,744,387.68 × 6,701,064 - Step 4: Simplify right side
12,133,688.64x = 112,205,213,484,491.52 - Step 5: Solve for x
x = 112,205,213,484,491.52/12,133,688.64 - Step 6: Final answer
x = 9,247,411.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.