Finding the Fourth Proportional to 14,452,140.80, 21,669,553.58 and 4,599,948.65
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Solution
The fourth proportional to 14,452,140.80, 21,669,553.58 and 4,599,948.65 is: 6,897,167.34
Step by Step Solution
- Step 1: Write the proportion equation
14,452,140.80 : 21,669,553.58 = 4,599,948.65 : x - Step 2: Convert to fraction form
14,452,140.80/21,669,553.58 = 4,599,948.65/x - Step 3: Cross multiply
14,452,140.80x = 21,669,553.58 × 4,599,948.65 - Step 4: Simplify right side
14,452,140.80x = 99,678,833,605,076.14 - Step 5: Solve for x
x = 99,678,833,605,076.14/14,452,140.80 - Step 6: Final answer
x = 6,897,167.34
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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.