Finding the Fourth Proportional to 6,385,095.68, 8,811,617.84 and 3,484,673.12
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Solution
The fourth proportional to 6,385,095.68, 8,811,617.84 and 3,484,673.12 is: 4,808,950.31
Step by Step Solution
- Step 1: Write the proportion equation
6,385,095.68 : 8,811,617.84 = 3,484,673.12 : x - Step 2: Convert to fraction form
6,385,095.68/8,811,617.84 = 3,484,673.12/x - Step 3: Cross multiply
6,385,095.68x = 8,811,617.84 × 3,484,673.12 - Step 4: Simplify right side
6,385,095.68x = 30,705,607,830,760.46 - Step 5: Solve for x
x = 30,705,607,830,760.46/6,385,095.68 - Step 6: Final answer
x = 4,808,950.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.