Finding the Fourth Proportional to 6,048,660.32, 8,347,126.06 and 3,295,339.18
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Solution
The fourth proportional to 6,048,660.32, 8,347,126.06 and 3,295,339.18 is: 4,547,554.35
Step by Step Solution
- Step 1: Write the proportion equation
6,048,660.32 : 8,347,126.06 = 3,295,339.18 : x - Step 2: Convert to fraction form
6,048,660.32/8,347,126.06 = 3,295,339.18/x - Step 3: Cross multiply
6,048,660.32x = 8,347,126.06 × 3,295,339.18 - Step 4: Simplify right side
6,048,660.32x = 27,506,611,545,917.03 - Step 5: Solve for x
x = 27,506,611,545,917.03/6,048,660.32 - Step 6: Final answer
x = 4,547,554.35
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1.5x scale
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.