Finding the Fourth Proportional to 6,453,029.44, 9,679,478.54 and 1,660,700.08
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Solution
The fourth proportional to 6,453,029.44, 9,679,478.54 and 1,660,700.08 is: 2,491,033.23
Step by Step Solution
- Step 1: Write the proportion equation
6,453,029.44 : 9,679,478.54 = 1,660,700.08 : x - Step 2: Convert to fraction form
6,453,029.44/9,679,478.54 = 1,660,700.08/x - Step 3: Cross multiply
6,453,029.44x = 9,679,478.54 × 1,660,700.08 - Step 4: Simplify right side
6,453,029.44x = 16,074,710,785,736.28 - Step 5: Solve for x
x = 16,074,710,785,736.28/6,453,029.44 - Step 6: Final answer
x = 2,491,033.23
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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.