Finding the Fourth Proportional to 7,485,756.24, 11,223,805.60 and 2,937,264.63
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Solution
The fourth proportional to 7,485,756.24, 11,223,805.60 and 2,937,264.63 is: 4,404,002.23
Step by Step Solution
- Step 1: Write the proportion equation
7,485,756.24 : 11,223,805.60 = 2,937,264.63 : x - Step 2: Convert to fraction form
7,485,756.24/11,223,805.60 = 2,937,264.63/x - Step 3: Cross multiply
7,485,756.24x = 11,223,805.60 × 2,937,264.63 - Step 4: Simplify right side
7,485,756.24x = 32,967,287,164,458.24 - Step 5: Solve for x
x = 32,967,287,164,458.24/7,485,756.24 - Step 6: Final answer
x = 4,404,002.23
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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.