Finding the Fourth Proportional to 9,798,714.36, 14,697,121.79 and 2,975,347.53
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Solution
The fourth proportional to 9,798,714.36, 14,697,121.79 and 2,975,347.53 is: 4,462,732.90
Step by Step Solution
- Step 1: Write the proportion equation
9,798,714.36 : 14,697,121.79 = 2,975,347.53 : x - Step 2: Convert to fraction form
9,798,714.36/14,697,121.79 = 2,975,347.53/x - Step 3: Cross multiply
9,798,714.36x = 14,697,121.79 × 2,975,347.53 - Step 4: Simplify right side
9,798,714.36x = 43,729,044,942,500.06 - Step 5: Solve for x
x = 43,729,044,942,500.06/9,798,714.36 - Step 6: Final answer
x = 4,462,732.90
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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.