Finding the Fourth Proportional to 6,077,130.24, 8,385,508.14 and 3,498,312.72
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Solution
The fourth proportional to 6,077,130.24, 8,385,508.14 and 3,498,312.72 is: 4,827,135.28
Step by Step Solution
- Step 1: Write the proportion equation
6,077,130.24 : 8,385,508.14 = 3,498,312.72 : x - Step 2: Convert to fraction form
6,077,130.24/8,385,508.14 = 3,498,312.72/x - Step 3: Cross multiply
6,077,130.24x = 8,385,508.14 × 3,498,312.72 - Step 4: Simplify right side
6,077,130.24x = 29,335,129,789,825.54 - Step 5: Solve for x
x = 29,335,129,789,825.54/6,077,130.24 - Step 6: Final answer
x = 4,827,135.28
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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.