Finding the Fourth Proportional to 7,803,682.10, 11,700,857.55 and 4,024,546.10
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Solution
The fourth proportional to 7,803,682.10, 11,700,857.55 and 4,024,546.10 is: 6,034,412.99
Step by Step Solution
- Step 1: Write the proportion equation
7,803,682.10 : 11,700,857.55 = 4,024,546.10 : x - Step 2: Convert to fraction form
7,803,682.10/11,700,857.55 = 4,024,546.10/x - Step 3: Cross multiply
7,803,682.10x = 11,700,857.55 × 4,024,546.10 - Step 4: Simplify right side
7,803,682.10x = 47,090,640,619,508.06 - Step 5: Solve for x
x = 47,090,640,619,508.06/7,803,682.10 - Step 6: Final answer
x = 6,034,412.99
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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.