Finding the Fourth Proportional to 5,775,805.98, 8,668,685.61 and 4,004,122.14
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Solution
The fourth proportional to 5,775,805.98, 8,668,685.61 and 4,004,122.14 is: 6,009,633.30
Step by Step Solution
- Step 1: Write the proportion equation
5,775,805.98 : 8,668,685.61 = 4,004,122.14 : x - Step 2: Convert to fraction form
5,775,805.98/8,668,685.61 = 4,004,122.14/x - Step 3: Cross multiply
5,775,805.98x = 8,668,685.61 × 4,004,122.14 - Step 4: Simplify right side
5,775,805.98x = 34,710,475,975,700.40 - Step 5: Solve for x
x = 34,710,475,975,700.40/5,775,805.98 - Step 6: Final answer
x = 6,009,633.30
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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.