Finding the Fourth Proportional to 14,803,659.70, 22,242,814.35 and 9,414,891.70
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Solution
The fourth proportional to 14,803,659.70, 22,242,814.35 and 9,414,891.70 is: 14,146,075.53
Step by Step Solution
- Step 1: Write the proportion equation
14,803,659.70 : 22,242,814.35 = 9,414,891.70 : x - Step 2: Convert to fraction form
14,803,659.70/22,242,814.35 = 9,414,891.70/x - Step 3: Cross multiply
14,803,659.70x = 22,242,814.35 × 9,414,891.70 - Step 4: Simplify right side
14,803,659.70x = 209,413,688,208,455.91 - Step 5: Solve for x
x = 209,413,688,208,455.91/14,803,659.70 - Step 6: Final answer
x = 14,146,075.53
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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.