Finding the Fourth Proportional to 6,527,124.65, 9,008,541.69 and 3,775,484.99
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Solution
The fourth proportional to 6,527,124.65, 9,008,541.69 and 3,775,484.99 is: 5,210,811.15
Step by Step Solution
- Step 1: Write the proportion equation
6,527,124.65 : 9,008,541.69 = 3,775,484.99 : x - Step 2: Convert to fraction form
6,527,124.65/9,008,541.69 = 3,775,484.99/x - Step 3: Cross multiply
6,527,124.65x = 9,008,541.69 × 3,775,484.99 - Step 4: Simplify right side
6,527,124.65x = 34,011,613,932,384.23 - Step 5: Solve for x
x = 34,011,613,932,384.23/6,527,124.65 - Step 6: Final answer
x = 5,210,811.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.