Finding the Fourth Proportional to 8,369,035.68, 12,553,553.68 and 2,385,248.16
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Solution
The fourth proportional to 8,369,035.68, 12,553,553.68 and 2,385,248.16 is: 3,577,872.29
Step by Step Solution
- Step 1: Write the proportion equation
8,369,035.68 : 12,553,553.68 = 2,385,248.16 : x - Step 2: Convert to fraction form
8,369,035.68/12,553,553.68 = 2,385,248.16/x - Step 3: Cross multiply
8,369,035.68x = 12,553,553.68 × 2,385,248.16 - Step 4: Simplify right side
8,369,035.68x = 29,943,340,816,681.23 - Step 5: Solve for x
x = 29,943,340,816,681.23/8,369,035.68 - Step 6: Final answer
x = 3,577,872.29
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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.