Finding the Fourth Proportional to 12,673,484.58, 19,013,639.04 and 6,522,114.12
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Solution
The fourth proportional to 12,673,484.58, 19,013,639.04 and 6,522,114.12 is: 9,784,927.17
Step by Step Solution
- Step 1: Write the proportion equation
12,673,484.58 : 19,013,639.04 = 6,522,114.12 : x - Step 2: Convert to fraction form
12,673,484.58/19,013,639.04 = 6,522,114.12/x - Step 3: Cross multiply
12,673,484.58x = 19,013,639.04 × 6,522,114.12 - Step 4: Simplify right side
12,673,484.58x = 124,009,123,655,367.23 - Step 5: Solve for x
x = 124,009,123,655,367.23/12,673,484.58 - Step 6: Final answer
x = 9,784,927.17
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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.