Finding the Fourth Proportional to 9,004,668.99, 12,426,447.14 and 4,874,700.07
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Solution
The fourth proportional to 9,004,668.99, 12,426,447.14 and 4,874,700.07 is: 6,727,088.23
Step by Step Solution
- Step 1: Write the proportion equation
9,004,668.99 : 12,426,447.14 = 4,874,700.07 : x - Step 2: Convert to fraction form
9,004,668.99/12,426,447.14 = 4,874,700.07/x - Step 3: Cross multiply
9,004,668.99x = 12,426,447.14 × 4,874,700.07 - Step 4: Simplify right side
9,004,668.99x = 60,575,202,743,209.30 - Step 5: Solve for x
x = 60,575,202,743,209.30/9,004,668.99 - Step 6: Final answer
x = 6,727,088.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.