Finding the Fourth Proportional to 6,725,635.02, 10,088,385.99 and 3,081,331.08
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Solution
The fourth proportional to 6,725,635.02, 10,088,385.99 and 3,081,331.08 is: 4,621,966.13
Step by Step Solution
- Step 1: Write the proportion equation
6,725,635.02 : 10,088,385.99 = 3,081,331.08 : x - Step 2: Convert to fraction form
6,725,635.02/10,088,385.99 = 3,081,331.08/x - Step 3: Cross multiply
6,725,635.02x = 10,088,385.99 × 3,081,331.08 - Step 4: Simplify right side
6,725,635.02x = 31,085,657,298,023.57 - Step 5: Solve for x
x = 31,085,657,298,023.57/6,725,635.02 - Step 6: Final answer
x = 4,621,966.13
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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.