Finding the Fourth Proportional to 10,587,561.13, 15,874,934.99 and 4,750,676.83
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Solution
The fourth proportional to 10,587,561.13, 15,874,934.99 and 4,750,676.83 is: 7,123,140.53
Step by Step Solution
- Step 1: Write the proportion equation
10,587,561.13 : 15,874,934.99 = 4,750,676.83 : x - Step 2: Convert to fraction form
10,587,561.13/15,874,934.99 = 4,750,676.83/x - Step 3: Cross multiply
10,587,561.13x = 15,874,934.99 × 4,750,676.83 - Step 4: Simplify right side
10,587,561.13x = 75,416,685,834,749.28 - Step 5: Solve for x
x = 75,416,685,834,749.28/10,587,561.13 - Step 6: Final answer
x = 7,123,140.53
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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.