Finding the Fourth Proportional to 10,683,648.19, 14,743,708.98 and 6,555,959.87
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Solution
The fourth proportional to 10,683,648.19, 14,743,708.98 and 6,555,959.87 is: 9,047,393.06
Step by Step Solution
- Step 1: Write the proportion equation
10,683,648.19 : 14,743,708.98 = 6,555,959.87 : x - Step 2: Convert to fraction form
10,683,648.19/14,743,708.98 = 6,555,959.87/x - Step 3: Cross multiply
10,683,648.19x = 14,743,708.98 × 6,555,959.87 - Step 4: Simplify right side
10,683,648.19x = 96,659,164,407,838.64 - Step 5: Solve for x
x = 96,659,164,407,838.64/10,683,648.19 - Step 6: Final answer
x = 9,047,393.06
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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.