Finding the Fourth Proportional to 7,485,758.24, 11,223,808.49 and 2,937,266.55
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Solution
The fourth proportional to 7,485,758.24, 11,223,808.49 and 2,937,266.55 is: 4,404,005.07
Step by Step Solution
- Step 1: Write the proportion equation
7,485,758.24 : 11,223,808.49 = 2,937,266.55 : x - Step 2: Convert to fraction form
7,485,758.24/11,223,808.49 = 2,937,266.55/x - Step 3: Cross multiply
7,485,758.24x = 11,223,808.49 × 2,937,266.55 - Step 4: Simplify right side
7,485,758.24x = 32,967,317,248,626.17 - Step 5: Solve for x
x = 32,967,317,248,626.17/7,485,758.24 - Step 6: Final answer
x = 4,404,005.07
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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.