Finding the Fourth Proportional to 10,798,285.84, 14,901,633.30 and 5,903,506.64
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Solution
The fourth proportional to 10,798,285.84, 14,901,633.30 and 5,903,506.64 is: 8,146,838.53
Step by Step Solution
- Step 1: Write the proportion equation
10,798,285.84 : 14,901,633.30 = 5,903,506.64 : x - Step 2: Convert to fraction form
10,798,285.84/14,901,633.30 = 5,903,506.64/x - Step 3: Cross multiply
10,798,285.84x = 14,901,633.30 × 5,903,506.64 - Step 4: Simplify right side
10,798,285.84x = 87,971,891,133,395.11 - Step 5: Solve for x
x = 87,971,891,133,395.11/10,798,285.84 - Step 6: Final answer
x = 8,146,838.53
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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.