Finding the Fourth Proportional to 9,473,394.84, 13,073,358.60 and 5,230,096.68
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Solution
The fourth proportional to 9,473,394.84, 13,073,358.60 and 5,230,096.68 is: 7,217,574.12
Step by Step Solution
- Step 1: Write the proportion equation
9,473,394.84 : 13,073,358.60 = 5,230,096.68 : x - Step 2: Convert to fraction form
9,473,394.84/13,073,358.60 = 5,230,096.68/x - Step 3: Cross multiply
9,473,394.84x = 13,073,358.60 × 5,230,096.68 - Step 4: Simplify right side
9,473,394.84x = 68,374,929,410,309.45 - Step 5: Solve for x
x = 68,374,929,410,309.45/9,473,394.84 - Step 6: Final answer
x = 7,217,574.12
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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.