Finding the Fourth Proportional to 7,645,036.47, 11,471,552.81 and 3,096,565.81
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Solution
The fourth proportional to 7,645,036.47, 11,471,552.81 and 3,096,565.81 is: 4,646,468.12
Step by Step Solution
- Step 1: Write the proportion equation
7,645,036.47 : 11,471,552.81 = 3,096,565.81 : x - Step 2: Convert to fraction form
7,645,036.47/11,471,552.81 = 3,096,565.81/x - Step 3: Cross multiply
7,645,036.47x = 11,471,552.81 × 3,096,565.81 - Step 4: Simplify right side
7,645,036.47x = 35,522,418,219,055.43 - Step 5: Solve for x
x = 35,522,418,219,055.43/7,645,036.47 - Step 6: Final answer
x = 4,646,468.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.