Finding the Fourth Proportional to 13,058,338.15, 19,587,691.80 and 4,971,756
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Solution
The fourth proportional to 13,058,338.15, 19,587,691.80 and 4,971,756 is: 7,457,704.27
Step by Step Solution
- Step 1: Write the proportion equation
13,058,338.15 : 19,587,691.80 = 4,971,756 : x - Step 2: Convert to fraction form
13,058,338.15/19,587,691.80 = 4,971,756/x - Step 3: Cross multiply
13,058,338.15x = 19,587,691.80 × 4,971,756 - Step 4: Simplify right side
13,058,338.15x = 97,385,224,207,942.03 - Step 5: Solve for x
x = 97,385,224,207,942.03/13,058,338.15 - Step 6: Final answer
x = 7,457,704.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.