Finding the Fourth Proportional to 5,009,450.94, 6,913,062.18 and 2,717,627.76
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Solution
The fourth proportional to 5,009,450.94, 6,913,062.18 and 2,717,627.76 is: 3,750,337.10
Step by Step Solution
- Step 1: Write the proportion equation
5,009,450.94 : 6,913,062.18 = 2,717,627.76 : x - Step 2: Convert to fraction form
5,009,450.94/6,913,062.18 = 2,717,627.76/x - Step 3: Cross multiply
5,009,450.94x = 6,913,062.18 × 2,717,627.76 - Step 4: Simplify right side
5,009,450.94x = 18,787,129,686,974.11 - Step 5: Solve for x
x = 18,787,129,686,974.11/5,009,450.94 - Step 6: Final answer
x = 3,750,337.10
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1.5x scale
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.