Finding the Fourth Proportional to 14,235,746.11, 21,357,260.51 and 4,138,367.11
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Solution
The fourth proportional to 14,235,746.11, 21,357,260.51 and 4,138,367.11 is: 6,208,609.21
Step by Step Solution
- Step 1: Write the proportion equation
14,235,746.11 : 21,357,260.51 = 4,138,367.11 : x - Step 2: Convert to fraction form
14,235,746.11/21,357,260.51 = 4,138,367.11/x - Step 3: Cross multiply
14,235,746.11x = 21,357,260.51 × 4,138,367.11 - Step 4: Simplify right side
14,235,746.11x = 88,384,184,454,285.83 - Step 5: Solve for x
x = 88,384,184,454,285.83/14,235,746.11 - Step 6: Final answer
x = 6,208,609.21
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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.