Finding the Fourth Proportional to 6,784,119.36, 10,176,788.84 and 1,926,473.58
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Solution
The fourth proportional to 6,784,119.36, 10,176,788.84 and 1,926,473.58 is: 2,889,883.53
Step by Step Solution
- Step 1: Write the proportion equation
6,784,119.36 : 10,176,788.84 = 1,926,473.58 : x - Step 2: Convert to fraction form
6,784,119.36/10,176,788.84 = 1,926,473.58/x - Step 3: Cross multiply
6,784,119.36x = 10,176,788.84 × 1,926,473.58 - Step 4: Simplify right side
6,784,119.36x = 19,605,314,819,866.48 - Step 5: Solve for x
x = 19,605,314,819,866.48/6,784,119.36 - Step 6: Final answer
x = 2,889,883.53
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1.5x scale
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.