Finding the Fourth Proportional to 6,083,638.02, 8,386,476.08 and 4,630,802.99
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Solution
The fourth proportional to 6,083,638.02, 8,386,476.08 and 4,630,802.99 is: 6,383,699.74
Step by Step Solution
- Step 1: Write the proportion equation
6,083,638.02 : 8,386,476.08 = 4,630,802.99 : x - Step 2: Convert to fraction form
6,083,638.02/8,386,476.08 = 4,630,802.99/x - Step 3: Cross multiply
6,083,638.02x = 8,386,476.08 × 4,630,802.99 - Step 4: Simplify right side
6,083,638.02x = 38,836,118,441,741.09 - Step 5: Solve for x
x = 38,836,118,441,741.09/6,083,638.02 - Step 6: Final answer
x = 6,383,699.74
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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.