Finding the Fourth Proportional to 11,649,461.45, 17,476,714.58 and 4,460,995.65
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Solution
The fourth proportional to 11,649,461.45, 17,476,714.58 and 4,460,995.65 is: 6,692,459.39
Step by Step Solution
- Step 1: Write the proportion equation
11,649,461.45 : 17,476,714.58 = 4,460,995.65 : x - Step 2: Convert to fraction form
11,649,461.45/17,476,714.58 = 4,460,995.65/x - Step 3: Cross multiply
11,649,461.45x = 17,476,714.58 × 4,460,995.65 - Step 4: Simplify right side
11,649,461.45x = 77,963,547,717,671.58 - Step 5: Solve for x
x = 77,963,547,717,671.58/11,649,461.45 - Step 6: Final answer
x = 6,692,459.39
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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.