Finding the Fourth Proportional to 15,307,976.06, 22,961,964.13 and 6,332,528.06
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Solution
The fourth proportional to 15,307,976.06, 22,961,964.13 and 6,332,528.06 is: 9,498,792.11
Step by Step Solution
- Step 1: Write the proportion equation
15,307,976.06 : 22,961,964.13 = 6,332,528.06 : x - Step 2: Convert to fraction form
15,307,976.06/22,961,964.13 = 6,332,528.06/x - Step 3: Cross multiply
15,307,976.06x = 22,961,964.13 × 6,332,528.06 - Step 4: Simplify right side
15,307,976.06x = 145,407,282,207,512.09 - Step 5: Solve for x
x = 145,407,282,207,512.09/15,307,976.06 - Step 6: Final answer
x = 9,498,792.11
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1.5x scale
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.