Finding the Fourth Proportional to 6,116,238.86, 8,440,626.26 and 3,363,135.93
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Solution
The fourth proportional to 6,116,238.86, 8,440,626.26 and 3,363,135.93 is: 4,641,246.71
Step by Step Solution
- Step 1: Write the proportion equation
6,116,238.86 : 8,440,626.26 = 3,363,135.93 : x - Step 2: Convert to fraction form
6,116,238.86/8,440,626.26 = 3,363,135.93/x - Step 3: Cross multiply
6,116,238.86x = 8,440,626.26 × 3,363,135.93 - Step 4: Simplify right side
6,116,238.86x = 28,386,973,455,115.36 - Step 5: Solve for x
x = 28,386,973,455,115.36/6,116,238.86 - Step 6: Final answer
x = 4,641,246.71
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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.