Finding the Fourth Proportional to 14,187,182.18, 21,283,762.62 and 4,601,813.40
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Solution
The fourth proportional to 14,187,182.18, 21,283,762.62 and 4,601,813.40 is: 6,903,689.74
Step by Step Solution
- Step 1: Write the proportion equation
14,187,182.18 : 21,283,762.62 = 4,601,813.40 : x - Step 2: Convert to fraction form
14,187,182.18/21,283,762.62 = 4,601,813.40/x - Step 3: Cross multiply
14,187,182.18x = 21,283,762.62 × 4,601,813.40 - Step 4: Simplify right side
14,187,182.18x = 97,943,904,027,135.12 - Step 5: Solve for x
x = 97,943,904,027,135.12/14,187,182.18 - Step 6: Final answer
x = 6,903,689.74
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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.