Finding the Fourth Proportional to 7,121,082.24, 10,683,303.48 and 2,328,752.88
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Solution
The fourth proportional to 7,121,082.24, 10,683,303.48 and 2,328,752.88 is: 3,493,678.76
Step by Step Solution
- Step 1: Write the proportion equation
7,121,082.24 : 10,683,303.48 = 2,328,752.88 : x - Step 2: Convert to fraction form
7,121,082.24/10,683,303.48 = 2,328,752.88/x - Step 3: Cross multiply
7,121,082.24x = 10,683,303.48 × 2,328,752.88 - Step 4: Simplify right side
7,121,082.24x = 24,878,773,746,964.02 - Step 5: Solve for x
x = 24,878,773,746,964.02/7,121,082.24 - Step 6: Final answer
x = 3,493,678.76
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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.