Finding the Fourth Proportional to 10,272,657.76, 15,410,006.33 and 3,797,430.08
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Solution
The fourth proportional to 10,272,657.76, 15,410,006.33 and 3,797,430.08 is: 5,696,522.05
Step by Step Solution
- Step 1: Write the proportion equation
10,272,657.76 : 15,410,006.33 = 3,797,430.08 : x - Step 2: Convert to fraction form
10,272,657.76/15,410,006.33 = 3,797,430.08/x - Step 3: Cross multiply
10,272,657.76x = 15,410,006.33 × 3,797,430.08 - Step 4: Simplify right side
10,272,657.76x = 58,518,421,474,495.23 - Step 5: Solve for x
x = 58,518,421,474,495.23/10,272,657.76 - Step 6: Final answer
x = 5,696,522.05
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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.