Finding the Fourth Proportional to 7,219,774.84, 10,828,444 and 3,382,007.80
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Solution
The fourth proportional to 7,219,774.84, 10,828,444 and 3,382,007.80 is: 5,072,441.02
Step by Step Solution
- Step 1: Write the proportion equation
7,219,774.84 : 10,828,444 = 3,382,007.80 : x - Step 2: Convert to fraction form
7,219,774.84/10,828,444 = 3,382,007.80/x - Step 3: Cross multiply
7,219,774.84x = 10,828,444 × 3,382,007.80 - Step 4: Simplify right side
7,219,774.84x = 36,621,882,069,863.20 - Step 5: Solve for x
x = 36,621,882,069,863.20/7,219,774.84 - Step 6: Final answer
x = 5,072,441.02
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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.