Finding the Fourth Proportional to 7,266,152.28, 10,899,243.64 and 6,822,232.98
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Solution
The fourth proportional to 7,266,152.28, 10,899,243.64 and 6,822,232.98 is: 10,233,363.76
Step by Step Solution
- Step 1: Write the proportion equation
7,266,152.28 : 10,899,243.64 = 6,822,232.98 : x - Step 2: Convert to fraction form
7,266,152.28/10,899,243.64 = 6,822,232.98/x - Step 3: Cross multiply
7,266,152.28x = 10,899,243.64 × 6,822,232.98 - Step 4: Simplify right side
7,266,152.28x = 74,357,179,417,863.25 - Step 5: Solve for x
x = 74,357,179,417,863.25/7,266,152.28 - Step 6: Final answer
x = 10,233,363.76
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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.