Finding the Fourth Proportional to 6,904,480.44, 10,356,345.09 and 2,112,169.65
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Solution
The fourth proportional to 6,904,480.44, 10,356,345.09 and 2,112,169.65 is: 3,168,139.58
Step by Step Solution
- Step 1: Write the proportion equation
6,904,480.44 : 10,356,345.09 = 2,112,169.65 : x - Step 2: Convert to fraction form
6,904,480.44/10,356,345.09 = 2,112,169.65/x - Step 3: Cross multiply
6,904,480.44x = 10,356,345.09 × 2,112,169.65 - Step 4: Simplify right side
6,904,480.44x = 21,874,357,784,024.52 - Step 5: Solve for x
x = 21,874,357,784,024.52/6,904,480.44 - Step 6: Final answer
x = 3,168,139.58
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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.