Finding the Fourth Proportional to 6,699,083.99, 10,049,934.47 and 2,149,783.03
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Solution
The fourth proportional to 6,699,083.99, 10,049,934.47 and 2,149,783.03 is: 3,225,094.45
Step by Step Solution
- Step 1: Write the proportion equation
6,699,083.99 : 10,049,934.47 = 2,149,783.03 : x - Step 2: Convert to fraction form
6,699,083.99/10,049,934.47 = 2,149,783.03/x - Step 3: Cross multiply
6,699,083.99x = 10,049,934.47 × 2,149,783.03 - Step 4: Simplify right side
6,699,083.99x = 21,605,178,578,031.55 - Step 5: Solve for x
x = 21,605,178,578,031.55/6,699,083.99 - Step 6: Final answer
x = 3,225,094.45
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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.