Finding the Fourth Proportional to 15,822,101.52, 23,736,680.64 and 6,724,486.08
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Solution
The fourth proportional to 15,822,101.52, 23,736,680.64 and 6,724,486.08 is: 10,088,228.69
Step by Step Solution
- Step 1: Write the proportion equation
15,822,101.52 : 23,736,680.64 = 6,724,486.08 : x - Step 2: Convert to fraction form
15,822,101.52/23,736,680.64 = 6,724,486.08/x - Step 3: Cross multiply
15,822,101.52x = 23,736,680.64 × 6,724,486.08 - Step 4: Simplify right side
15,822,101.52x = 159,616,978,549,085.50 - Step 5: Solve for x
x = 159,616,978,549,085.50/15,822,101.52 - Step 6: Final answer
x = 10,088,228.69
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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.