Finding the Fourth Proportional to 10,008,838.08, 15,013,258.68 and 2,435,803.80
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Solution
The fourth proportional to 10,008,838.08, 15,013,258.68 and 2,435,803.80 is: 3,653,706.08
Step by Step Solution
- Step 1: Write the proportion equation
10,008,838.08 : 15,013,258.68 = 2,435,803.80 : x - Step 2: Convert to fraction form
10,008,838.08/15,013,258.68 = 2,435,803.80/x - Step 3: Cross multiply
10,008,838.08x = 15,013,258.68 × 2,435,803.80 - Step 4: Simplify right side
10,008,838.08x = 36,569,352,543,126.98 - Step 5: Solve for x
x = 36,569,352,543,126.98/10,008,838.08 - Step 6: Final answer
x = 3,653,706.08
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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.