Finding the Fourth Proportional to 6,384,718.25, 8,811,097.26 and 3,484,295.95
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Solution
The fourth proportional to 6,384,718.25, 8,811,097.26 and 3,484,295.95 is: 4,808,429.95
Step by Step Solution
- Step 1: Write the proportion equation
6,384,718.25 : 8,811,097.26 = 3,484,295.95 : x - Step 2: Convert to fraction form
6,384,718.25/8,811,097.26 = 3,484,295.95/x - Step 3: Cross multiply
6,384,718.25x = 8,811,097.26 × 3,484,295.95 - Step 4: Simplify right side
6,384,718.25x = 30,700,470,454,018.61 - Step 5: Solve for x
x = 30,700,470,454,018.61/6,384,718.25 - Step 6: Final answer
x = 4,808,429.95
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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.