Finding the Fourth Proportional to 9,519,148.14, 14,284,395.45 and 3,454,353.06
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Solution
The fourth proportional to 9,519,148.14, 14,284,395.45 and 3,454,353.06 is: 5,183,588.32
Step by Step Solution
- Step 1: Write the proportion equation
9,519,148.14 : 14,284,395.45 = 3,454,353.06 : x - Step 2: Convert to fraction form
9,519,148.14/14,284,395.45 = 3,454,353.06/x - Step 3: Cross multiply
9,519,148.14x = 14,284,395.45 × 3,454,353.06 - Step 4: Simplify right side
9,519,148.14x = 49,343,345,132,957.58 - Step 5: Solve for x
x = 49,343,345,132,957.58/9,519,148.14 - Step 6: Final answer
x = 5,183,588.32
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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.