Finding the Fourth Proportional to 26,711,207.70, 40,066,811.55 and 6,516,449.70
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Solution
The fourth proportional to 26,711,207.70, 40,066,811.55 and 6,516,449.70 is: 9,774,674.55
Step by Step Solution
- Step 1: Write the proportion equation
26,711,207.70 : 40,066,811.55 = 6,516,449.70 : x - Step 2: Convert to fraction form
26,711,207.70/40,066,811.55 = 6,516,449.70/x - Step 3: Cross multiply
26,711,207.70x = 40,066,811.55 × 6,516,449.70 - Step 4: Simplify right side
26,711,207.70x = 261,093,362,104,954.03 - Step 5: Solve for x
x = 261,093,362,104,954.03/26,711,207.70 - Step 6: Final answer
x = 9,774,674.55
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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.