Finding the Fourth Proportional to 10,366,948.08, 14,309,233.88 and 6,017,435.66
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Solution
The fourth proportional to 10,366,948.08, 14,309,233.88 and 6,017,435.66 is: 8,305,712.88
Step by Step Solution
- Step 1: Write the proportion equation
10,366,948.08 : 14,309,233.88 = 6,017,435.66 : x - Step 2: Convert to fraction form
10,366,948.08/14,309,233.88 = 6,017,435.66/x - Step 3: Cross multiply
10,366,948.08x = 14,309,233.88 × 6,017,435.66 - Step 4: Simplify right side
10,366,948.08x = 86,104,894,222,478.06 - Step 5: Solve for x
x = 86,104,894,222,478.06/10,366,948.08 - Step 6: Final answer
x = 8,305,712.88
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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.