Finding the Fourth Proportional to 10,340,752.13, 15,518,213.00 and 3,609,166.13
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Solution
The fourth proportional to 10,340,752.13, 15,518,213.00 and 3,609,166.13 is: 5,416,221.96
Step by Step Solution
- Step 1: Write the proportion equation
10,340,752.13 : 15,518,213.00 = 3,609,166.13 : x - Step 2: Convert to fraction form
10,340,752.13/15,518,213.00 = 3,609,166.13/x - Step 3: Cross multiply
10,340,752.13x = 15,518,213.00 × 3,609,166.13 - Step 4: Simplify right side
10,340,752.13x = 56,007,808,739,679.85 - Step 5: Solve for x
x = 56,007,808,739,679.85/10,340,752.13 - Step 6: Final answer
x = 5,416,221.96
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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.